Question

Calcule. a) -7²
b) (-7)²
c) -2⁴
d) (-2)⁴
e) -4³
f) (-4)³
g) -(+2) elevado a 5
h) -(-3)⁴
​

Answer 1

A ) -7 . -7 =49

B) -7.-7=49

C)-2.-2.-2.-2=16

D)-2.-2.-2.-2=16

E)-4.-4.-4= -64

F)-4.-4.-4=-64

G)-2.-2.-2.-2.-2=-32

H)3.3.3.3= 81