Question

calcule as potencias
(A)$6 {}^{2}$
(B)
$( - 6) {}^{2}$
(c)
$- 6 {}^{2}$
(D)
$( - 2) {}^{3}$
(E)
$- 2 {}^{3}$

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Answer 1

a) 6² = 6 × 6 = 36

b) (-6)² = - 6 × (- 6) = 36

c) - 6² = - (6 × 6) = - (36) = - 36

d) (- 2)³ = - 2 × (- 2) × (- 2) = - 8

e) - 2³ = - (2 × 2 × 2) = - (8) = - 8

Bons estudos!