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POTENCIAS

Authored by Sofía Munuera

Mathematics

10th Grade

Used 12+ times

POTENCIAS
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

la base de -23 es:

2

-2

8

-8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(a·b)n es igual a:

a· bn

an + bn

an · bn

(b · a) -n

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

El signo de (-a2)5 es ________________

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La propiedad potencia negativa de un número es:

(-a)n= - an

(-a)n =an

an=1ana^{-n}=-\frac{1}{a^n}

an=1ana^{-n}=\frac{1}{a^n}

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 abn=\subset\frac{a}{b}\supset^{-n}=  

 abn-\subset\frac{a}{b}\supset^n  

 abn\subset-\frac{a}{b}\supset^n  

 ab1n\subset\frac{a}{b}\supset^{\frac{1}{n}}  

 ban\subset\frac{b}{a}\supset^n  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

162 · 25=

211

213

327

ninguna de las anteriores

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

an+m =

an + am

(an )m

an · am

ninguna de las anteriores

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