Question

Calcule:
a) (-2)³=
b) 23⁰=
c) (-81)⁰=
d) 4⁻³=
e) 2⁻⁵=
f) (1/3)³=
g) (2/5)²=
h) (-2)⁴=
i) (-3)⁻³=
j) (5/2)⁻²=

Answer 1

Resposta:

Explicação passo-a-passo:

a) (-2)³= -8

b) 23⁰= 1

c) (-81)⁰= 1

d) 4⁻³= $\frac{1}{64}$

e) 2⁻⁵= $\frac{1}{32}$

f) (1/3)³= $\frac{1}{27}$

g) (2/5)²= $\frac{4}{25}$

h) (-2)⁴= 16

i) (-3)⁻³= $-\frac{1}{27}$

j) (5/2)⁻² = $\frac{4}{25}$