¿Qué representa la variable 'x' en álgebra?

Conceptos Clave de Álgebra

Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un número específico
Un símbolo que puede representar cualquier valor
Un número negativo
Una constante fija
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se simplifica la expresión 3x + 5x?
35x
8x
15x
3x^2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de elevar un binomio al cuadrado, como (a + b)^2?
2a + 2b
a^2 - 2ab + b^2
a^2 + 2ab + b^2
a^2 + b^2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué sucede con los exponentes cuando se dividen dos potencias de la misma base?
Se suman
Se multiplican
Se dividen
Se restan
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué se debe considerar al simplificar una fracción algebraica?
Que el numerador sea cero
Que el denominador sea cero
Que las variables no sean cero
Que el numerador sea mayor que el denominador
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el resultado de simplificar la expresión (x^2 + 2x + 1) / (x + 1)?
x^2 + 1
x - 1
x + 1
x
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué método se utiliza para resolver ecuaciones cuadráticas de la forma ax^2 + bx + c = 0?
Fórmula cuadrática
Método de sustitución
Método de eliminación
Método de igualación
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