a) (1/2)⁷ = 1⁷/2⁷ = 1/128
b) (2/3)⁵ = 2⁵/3⁵ = 32/243
Explicație pas cu pas:
(1/2)^7=1^7/2^7=1/128
(2/3)^5=2^5/3^5=32^243