Question

me ajude!por favor!!!!

Answer 1

a) 8^-3 = 1/8³ = 1/512
b) -4³ = [-4][-4][-4] = -64
c) [-4/5]^-4 = 1/[-4/5]^4 = 1/[256/625] = 625/256
d) [-3]^[-4] = 1/[-3]^4 = 1/81
e) 3^5/6 = 243/6 
f) -4/72 =  -1/18