Question

60 PONTOS URGEENTE

ENCONTRE AS POTENCIAS

Answer 1

*Na divisão de mesma base,repetimos

a base é subtrairmos os expoentes.

a) (-3)⁷:(-3)⁻²

-3⁷⁻⁽⁻²⁾

-3⁷⁺²

-3⁹

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b) (4)¹⁰:(4)³

4⁷

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c) (-5)⁶:(-5)²

-5⁴

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d) (3)⁹:(3)¹

3⁸

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e) (-2)⁸:(-2)⁵

-2³

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f)(-3)⁷:(-3)¹

-3⁶

BONS ESTUDOS!!!

Answer 2

a)

$\mathsf{{(-3)}^{7}:{(-3)}^{2}={(-3)}^{5}=-243}$

b)

$\mathsf{{(+4)}^{10}:{(+4)}^{3}={(+4)}^{7}=16384}$

c)

$\mathsf{{(-5)}^{6}:{(-5)}^{2}={(-5)}^{4}=625}$

d)

$\mathsf{{(+3)}^{9}:(+3)={(+3)}^{8}=6561}$

e)

$\mathsf{{(-2)}^{8}:{(-2)}^{5}={(-2)}^{3}=-8}$

f)

$\mathsf{{(-3)}^{7}:(-3)={(-3)}^{6}=729}$