Question

(CALCULE AS POTENCIAS)

A) (+4,3)×(+4,3)×(+4,3)=

B) (+2/3)×(+2/3)=

C) (-5/7)³=

D)1³=


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Answer 1

Explicação passo-a-passo:

A)

$( + 4.3) \times ( + 4.3) \times ( + 4.3) \\ 18.49 \times 43 \\ 79.507$

B)

$( \frac{ + 2}{3} ) \times ( \frac{ + 2}{3} ) = \\ \frac{2 \times 2 }{3 \times 3} \\ \frac{4}{9}$

C)

$( \frac{ - 5}{7} )^{3} \\( - \frac{5}{7}) ^{3} \\ \frac{ - 125}{343}$

D)

${(1)}^{3 } = 1$

ESPERO TER AJUDADO =]