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Evaluacion de Recuperacion de Matematicas

Authored by Yaquelin Rojas

Mathematics

10th Grade

Used 1+ times

Evaluacion de Recuperacion de Matematicas
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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El resultado de -5x +4x

-x

+x

2x

Ninguna

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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 ab ; 2a+3bc ; 4a+5b.a–b\ ;\ 2a+3b-c\ ;\ –4a+5b.  
El resultado de esta suma algebraica es:

Ninguna

-a +7b -c 

a -7b -c

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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 5(49)(11+7)=-5\left(4-9\right)-\left(-11+7\right)=  

 22-22  

22

-11

29

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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 {4+[(4+12)2]+3}=\left\{-4+\left[-\left(4+12\right)-2\right]+3\right\}=  

 19-19  

19

17

 17-17  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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El resultado de multiplicar 4X2 por 2X5 es:

8X7

8X10

8X3

No se pueden multiplicar porque no tienen la misma parte literal.

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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 (3x2 + 2x 1 )(4x3 1)\left(3x^2\ +\ 2x\ -1\ \right)\left(4x^{3\ }-1\right)  

 12x5 + 2x4  3x  112x^{5\ }+\ 2x^{4\ }-\ 3x\ -\ 1  

 12x5  3x2 +8x4 2x  4x3 + 112x^5\ -\ 3x^2\ +8x^4\ -2x\ -\ 4x^3\ +\ 1  

 7x2  12x  + x4  2x + 17x^2\ -\ 12x\ \ +\ x^{4\ }-\ 2x\ +\ 1  

 7x5 + 3x 2  8x + 1  2x37x^5\ +\ 3x\ ^2\ -\ 8x\ +\ 1\ -\ 2x^3  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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dividir

 x45x310x2+15x entre 5xx^4-5x^3-10x^2+15x\ entre\ -5x  

 5x3+1x2+2x+35x^3+1x^2+2x+3  

 5x5+1x4+2x33x2-5x^5+1x^4+2x^3-3x^2  

 15x3+x2+2x3-\frac{1}{5}x^3+x^2+2x-3  

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