Question

Calcule:

a) 7 ⁻² =

b) 5 ⁻³ =

c) 2 ⁻⁴ =

d) 2 ⁻⁵ =

e) (-3)⁻² =

f) - (-3)⁻² =

Answer 1

A) 1/49
B) 1/125
C) 1/16
D) 1/32
E) 1/9
F) - 1/9