a) a²=0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100
a³=0, 1, 8, 27, 64, 125, 216, 343, 512, 729, 1000
b) a²= 121, 144, 169, 196, 225, 256, 289, 324, 361, 400
