Răspuns:
Explicație pas cu pas:
e) (7/9)^(3 + 5 + 8) x (7/9)^(- 14) = (7/9)^(16 - 14) = (7/9)^2 = 49/81
f) (1/3)^(1 + 3 + 5 + ... + 99) = (1/3)^(100x50/2) = (1/3)^(50^2) = (1/3)^2500 =
=3^(-2500)
