Question

3. Calcule:
a) 8-3=
c) (-1/2) -7 =
b) (-3)4 =
d) (5/16)2 =​

Answer 1

a) 8-³ = 1/8³ = 1/(2³)³ = 1/2^9

c) (-1/2) -7 = (-2)^7 = -128

b) (-3)⁴ = 81

d) (5/16)² = 5²/16² = 25/256

Answer 2

Resposta:

Explicação passo-a-passo:

a)8-3=5

b)(-1/2)-7=

-1-14/2=-15/2

c)4-3=1

d)(5/16)*2=10/16