Question

1) Resolva as potências: a) (+3) 2 =​​​​​​ d) (-5) 1 = b) (- 2) 3 = e) (+4) 0 =

Answer 1

→ Cálculo :

A) ( + 3 )² =​​​​​​ ( + 3 ) · ( + 3 ) = +9

B) ( - 2)³ = ( - 2 ) · ( - 2 ) · ( - 2 ) = -8

D) ( - 5 )¹  = -5

E) ( + 4 )⁰ = +1