A PHP Error was encountered

Severity: Notice

Message: Undefined index: datos

Filename: models/Problema.php

Line Number: 585

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 585
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 75
Function: getFamiliaByCodigo

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: incognitas

Filename: models/Problema.php

Line Number: 585

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 585
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 75
Function: getFamiliaByCodigo

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: array_merge(): Expected parameter 1 to be an array, null given

Filename: models/Problema.php

Line Number: 585

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 585
Function: array_merge

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 75
Function: getFamiliaByCodigo

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: ecuaciones

Filename: models/Problema.php

Line Number: 1666

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 1666
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 586
Function: getEcuacionesXVariables

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 75
Function: getFamiliaByCodigo

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: models/Problema.php

Line Number: 1666

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 1666
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 586
Function: getEcuacionesXVariables

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 75
Function: getFamiliaByCodigo

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: models/Problema.php

Line Number: 1671

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 1671
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 586
Function: getEcuacionesXVariables

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 75
Function: getFamiliaByCodigo

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: datos

Filename: models/Problema.php

Line Number: 78

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 78
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: incognitas

Filename: models/Problema.php

Line Number: 78

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 78
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: array_merge(): Expected parameter 1 to be an array, null given

Filename: models/Variables.php

Line Number: 63

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Variables.php
Line: 63
Function: array_merge

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 78
Function: eliminarSinUso

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: in_array() expects parameter 2 to be array, null given

Filename: models/Variables.php

Line Number: 67

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Variables.php
Line: 67
Function: in_array

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 78
Function: eliminarSinUso

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: in_array() expects parameter 2 to be array, null given

Filename: models/Variables.php

Line Number: 67

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Variables.php
Line: 67
Function: in_array

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 78
Function: eliminarSinUso

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: in_array() expects parameter 2 to be array, null given

Filename: models/Variables.php

Line Number: 67

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Variables.php
Line: 67
Function: in_array

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 78
Function: eliminarSinUso

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 1

Filename: models/Problema.php

Line Number: 92

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 92
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: datos

Filename: models/Problema.php

Line Number: 99

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 99
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: incognitas

Filename: models/Problema.php

Line Number: 99

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 99
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: array_merge(): Expected parameter 1 to be an array, null given

Filename: models/Problema.php

Line Number: 99

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 99
Function: array_merge

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: ecuaciones

Filename: models/Problema.php

Line Number: 100

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 100
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: incognitas

Filename: models/Problema.php

Line Number: 101

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 101
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: datos

Filename: models/Problema.php

Line Number: 102

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 102
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: incognitas

Filename: models/Problema.php

Line Number: 103

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 103
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: models/Problema.php

Line Number: 110

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 110
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: models/Problema.php

Line Number: 189

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 189
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 121
Function: getEnunciado

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: models/Problema.php

Line Number: 216

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 216
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 121
Function: getEnunciado

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: models/Problema.php

Line Number: 124

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/models/Problema.php
Line: 124
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 55
Function: generarProblema

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

Resolver problema de matemáticas: Cuadrado Incognitas: A
Sobre nosotros

Profesor virtual. Álgebra Gráfica Interactiva.

Estás en la herramienta de matemáticas como invitado. Si quieres guardar tus notas y las de tus alumnos, REGÍSTRATE

Resolver problema de matemáticas: Cuadrado

Paso:

A PHP Error was encountered

Severity: Notice

Message: Undefined index: paso

Filename: elements/profesor_temporizador.php

Line Number: 1

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/views/elements/profesor_temporizador.php
Line: 1
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/views/problemas/resolucion_guiada_inicio.php
Line: 5
Function: include

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/_FrontendController.php
Line: 62
Function: view

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 64
Function: cargarVista

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

:
Pon la respuesta y
pulsa en "Comprobar"

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'enunciado' of non-object

Filename: problemas/resolucion_guiada_inicio.php

Line Number: 8

Backtrace:

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/views/problemas/resolucion_guiada_inicio.php
Line: 8
Function: _error_handler

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/_FrontendController.php
Line: 62
Function: view

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
Line: 64
Function: cargarVista

File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
Line: 317
Function: require_once

¿Qué datos conoces?

    A PHP Error was encountered

    Severity: Notice

    Message: Trying to get property 'variables' of non-object

    Filename: problemas/resolucion_guiada_inicio.php

    Line Number: 19

    Backtrace:

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/views/problemas/resolucion_guiada_inicio.php
    Line: 19
    Function: _error_handler

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/_FrontendController.php
    Line: 62
    Function: view

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
    Line: 64
    Function: cargarVista

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
    Line: 317
    Function: require_once

    A PHP Error was encountered

    Severity: Warning

    Message: Invalid argument supplied for foreach()

    Filename: problemas/resolucion_guiada_inicio.php

    Line Number: 19

    Backtrace:

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/views/problemas/resolucion_guiada_inicio.php
    Line: 19
    Function: _error_handler

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/_FrontendController.php
    Line: 62
    Function: view

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
    Line: 64
    Function: cargarVista

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
    Line: 317
    Function: require_once

Comprobar

Continuar

Volver

¿Cuales son las incógnitas?

    A PHP Error was encountered

    Severity: Notice

    Message: Trying to get property 'variables' of non-object

    Filename: problemas/resolucion_guiada_inicio.php

    Line Number: 52

    Backtrace:

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/views/problemas/resolucion_guiada_inicio.php
    Line: 52
    Function: _error_handler

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/_FrontendController.php
    Line: 62
    Function: view

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
    Line: 64
    Function: cargarVista

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
    Line: 317
    Function: require_once

    A PHP Error was encountered

    Severity: Warning

    Message: Invalid argument supplied for foreach()

    Filename: problemas/resolucion_guiada_inicio.php

    Line Number: 52

    Backtrace:

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/views/problemas/resolucion_guiada_inicio.php
    Line: 52
    Function: _error_handler

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/_FrontendController.php
    Line: 62
    Function: view

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/application/controllers/Problemas.php
    Line: 64
    Function: cargarVista

    File: /homepages/33/d349327298/htdocs/otraeducacion/matematicas/index.php
    Line: 317
    Function: require_once

Comprobar

Continuar

Volver