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Evaluación Diagnostica / 6to Secundaria

Authored by OMAR VELASQUEZ

Mathematics

11th Grade

Used 8+ times

Evaluación Diagnostica / 6to Secundaria
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11 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Al descomponer en factores

 x216x^2-16  
obtenemos:

 (x8)(x+8)\left(x-8\right)\left(x+8\right)  

 (x4)(x+4)\left(x-4\right)\left(x+4\right)  

 x(x16)x\left(x-16\right)  

 (x4)(x4)\left(x-4\right)\left(x-4\right)  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt



Al factorizar
 x2+3x10x^2+3x-10 
Se obtiene: 


 (x+5)(x2)\left(x+5\right)\left(x-2\right)  

 (x+5)(x+2)\left(x+5\right)\left(x+2\right)  

 (x5)(x2)\left(x-5\right)\left(x-2\right)  

 (x5)(x+2)\left(x-5\right)\left(x+2\right)  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Al factorizar
 2x2+5x32x^2+5x-3 
Se obtiene: 


 (x+1)(2x3)\left(x+1\right)\left(2x-3\right)  

 (2x+5)(x+2)\left(2x+5\right)\left(x+2\right)  

 (2x3)(x2)\left(2x-3\right)\left(x-2\right)  

 (2x1)(x+3)\left(2x-1\right)\left(x+3\right)  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La raíz o solución de

 2(x1)=62\left(x-1\right)=6  
es:

4

9

2

7

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Al resolver el sistema


obtenemos

x=1, y=2x=1,\ \ y=2

x=2, y=1x=2,\ \ y=1

x=2, y=1x=2,\ \ y=-1

x=2, y=1x=2,\ \ y=-1

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Las raíces de
 x22x3=0x^2-2x-3=0  

son:

 3, 13,\ 1  

 3, 1-3,\ 1  

 3, 13,\ -1  

 3, 1-3,\ -1  

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

El conjunto solución de

2x-3>x+1

es:

<x<4-\infty<x<4

4<x<4-4<x<4

4<x<+-4<x<+\infty

4<x<+4<x<+\infty

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