Question

1 Calcule as potencias

a) $5^{3}$

b)$1^{2}$

c)$(\frac{1}{2}) ^{5}$

d)$(0,4)^{3}$

e)$(\frac{2}{9} )^{0}$

f)$(-2)^{-5}$

g)$(0,28)^{1}$

h)$(\frac{3}{7} )^{2}$

i)$127^{0}$

j)$20^{2}$


2 Calcule

a)$(\frac{2}{9} )^{-2}$

b)$(\frac{5}{7} )^{-1}$

c)$(\frac{1}{6})^{-3}$

d)$(\frac{3}{2})^{-4}$
por favor me ajudem

Answer 1

Resposta:

5.5.5= 125

1.1= 1

1/2.1/2.1/2.1/2.1/2= 1/32