Question

1)Resolva:
a.$- (\frac{1}{3} )^{8}$
b.$(3)^{-5}$
c.$-(0,8)^{2}$
d.$(\frac{4}{3})^{-3}$

Answer 1

a) (-1/6561)

b) 1/3^5 = 1/-243 = 243

c) 0,8.0,8= -0,64

d) (3/4)³ = 27/64