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Evaluación Diagnóstica 11°

Authored by Saul Hoyes

Mathematics

10th - 11th Grade

Used 31+ times

Evaluación Diagnóstica 11°
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

1. Sean A= { 1,2,3,4,5 } y B = { 0, 2, 4, 6 } entonces , la unión de los conjuntos A y B es:

Seleccione una:

A U B = {2, 4}

A U B = {1, 2, 3, 4, 5}

A U B = {0, 1, 2, 3, 4, 5, 6}

A U B = {0, 2, 4, 6}

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Sean A = {1, 2, 3, 4, 5} y B= {2, 4, 6} entonces, la intersección de los conjuntos A y B es:

Seleccione una:

A ∩ B = {2, 4}

A ∩ B = {1, 2, 3, 4, 5}

A ∩ B = {2, 4, 6}

A ∩ B = {1, 2, 3, 4, 5, 6}

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

La solución de la inecuación: x - 3 > 5; es:

x = 8

x > 2

x > 8

x = 2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

La solución de la ineciación:2 < x - 3 ≤ 4

5 < x ≤ 7

-1 < x ≤ 1

3 < x ≤ 7

1 < x ≤ 6

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

La solución de la ecuación: |x| = 3

x = -3

x = -3 , x = 0 ó x = 3

x = 3

x = -3 ó x = 3

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Las soluciones de la ecuación de segundo grado: x2 - 2 = 0; son:

x = -2 ó x = 2

x = -1 ó x = 1

x = -√2 ó x = √2

x = 0 ó x = √2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Las soluciones de la inecuación x2 - 4 > 0; son:

x < -2 ó x > 4

x < -4 ó x > 2

x < -2 ó x > 2

x < -4 ó x > 4

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