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Expresiones Algebraicas

Authored by Agustín Rentero Garrido

Mathematics

1st Grade

Used 19+ times

Expresiones Algebraicas
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9 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

3x2y+7xy2-xy2+x2y =

4x2y+8xy2

4xy2+8x2y

10x2y2

4x2y+6xy2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

6z-(3z+6g-2g)+g

3(z+g)

3(z+2g)

3z-3g

3z-5g

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(2x+y2)-(y2+x)

-x+y2

3x+y2

3x+2y2

x

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

En la expresión algebraica

x2yz

para x=-2 ;y=+1; z=-1

El valor numérico es......

-4

+4

-2

+2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Se sabe que 

 d=mvd=\frac{m}{v}  
¿ cuánto vale m si d=3 y v= 13\frac{1}{3} ?

1

 19\frac{1}{9}  

9

-1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

En la expresión x2-y3

si x=-3 e y=-1 entonces el valor numérico es.........

-10

8

+10

-8

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (8x).(14x2z)\left(8x\right).\left(\frac{1}{4}x^2z\right)  

 2x3z2x^3z  

 84x3\frac{8}{4}x^3  

 84x3z4\frac{8}{4}x^3\frac{z}{4}  

 84xz3\frac{8}{4}xz^3  

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