Question

Calcule: ( 1,0 pt)
a) 〖10〗^3

b) (-7)^2


c) (3/2)^(-3)

d) 5^(-1)

Answer 1

a) (10)^3 = 10.10.10 = 1000

b) (-7)^2 = (-7).(-7)= 49

c) (3/2)^(-3) = (2/3)^3 = (2^3/3^3) = 8/27

d) 5^(-1) = 1/5