PDT Algebra

PDT Algebra

10th Grade

25 Qs

quiz-placeholder

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PDT Algebra

PDT Algebra

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

HILDA BUSTAMANTE

Used 9+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Si 𝑎 + 𝑏 + 𝑐 = 0 y 3𝑏 - 𝑎 + 𝑐 = 5. ¿Cuánto vale 𝑏 - 𝑎?

5

10

52\frac{5}{2}

25\frac{2}{5}

2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

En los rectángulos en que el largo (𝑥) es igual al triple del ancho, el área de ellos en función del largo es:

(3x)2\left(3x\right)^2

3x23x^2

19x2\frac{1}{9}x^2

x2x^2

13x2\frac{1}{3}x^2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Si 𝑎 + 𝑏 = 10 y 𝑎𝑏 = 9, entonces el valor de (𝑎2+8𝑎𝑏+𝑏2)(𝑎^2+8𝑎𝑏+𝑏^2)   es:

54

109

154

172

indeterminable con los datos

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Qué condición debe cumplir el parámetro 𝑎 , para que la ecuación𝑎(𝑥 + 𝑎) - 𝑥 = 𝑎(𝑎 + 1) + 1 no tenga solución?

a = -2

a = 2

a = 0

a = -1

a = 1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Para qué valor de la ecuación mx  2 = xmx\ -\ 2\ =\ x   , no tiene solución?

1

-1

0

2

-2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cuál es el valor de 𝑚 si se cumple que: (2𝑎𝑏)2=4𝑎2+𝑏2+2𝑚(2𝑎-𝑏)^2=4𝑎^2+𝑏^2+2𝑚  ?

ab

-ab

2ab

-2ab

- 4ab

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Si p = 1 y q = -1, entonces p + q + pq es:

- 1

1

0

2

- 2

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