Question

(4/5)² b 4/5² c -3/10 d (-9/8)² e (-1/2)5

Answer 1

a) 4x4/5x5 = 16/25
b) 4/5x5 = 4/25
c) -0,3
d) -9x-9/8x8 = 81/64
e) -1x-1x-1x-1x-1/2x2x2x2x2 = -1/32