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Teoría de exponentes

Authored by Fernando Pastor

Mathematics

7th Grade

CCSS covered

Used 238+ times

Teoría de exponentes
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 4x3y52xy2\frac{4x^3y^5}{2xy^2}  Simplifique:

 2x2y32x^2y^3  

 3xy23xy^2  

 4x4y54x^4y^5  

 2x6y22x^6y^2  

Tags

CCSS.HSA.APR.D.6

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Evalúe:

 (827)23\left(\frac{8}{27}\right)^{\frac{2}{3}}  



 32\frac{3}{2}  

 39\frac{3}{9}  

 49\frac{4}{9}  

 13\frac{1}{3}  

 25\frac{2}{5}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (64125)23\left(\frac{64}{125}\right)^{-\frac{2}{3}}  Evalúe:

 3 453\ \frac{4}{5}  

 1 9161\ \frac{9}{16}  

 6 326\ \frac{3}{2}  

 916\frac{9}{16}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 3x22x=273^{x^2-2x}=27  Resuelva en "x" la ecuación:

 x1=1 ; x2=8x_1=1\ ;\ x_2=-8  

 x1=5 ; x2=3x_1=5\ ;\ x_2=3  

 x1=4 ; x2=2x_1=4\ ;\ x_2=-2  

 x1=3 ; x2=1x_1=3\ ;\ x_2=-1  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Se sabe que en un producto de bases iguales se coloca la misma base y se .........................................

restan los exponentes

se multiplican los exponentes

se suman los exponentes

se dividen los exponentes

N.A

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

En la propiedad de raíz de raíz se coloca la misma base y ..................................

se suman los índices

se multiplican los índices

se dividen los índices

se restan los índices

N.A

Tags

CCSS.HSN.RN.A.2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Reducir:

 k=(x4)5.(x3)2(x6)2.(x4)3k=\frac{\left(x^4\right)^5.\left(x^3\right)^2}{\left(x^6\right)^2.\left(x^4\right)^3}  

 x2x^2  

 x3x^3  

 x4x^4  

 x5x^5  

Tags

CCSS.HSA.APR.A.1

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