Pomocy na jutro!!!! Ps. Tylko zad 2

2) a) (3/7)² = 9/49 (2/5)² = 4/25 (8/7)² = 64/49 (1 1/8)² = (9/8)² = 81/64 = 1 17/64 b) (1/2)³ = 1/8 (2/3)³ = 8/27 (2 1/2)³ = (5/2)³ = 125/8 = 15 5/8 (1 1/4)³ = (5/4)³ = 125/64 = 1 61/64