Question

write the following in the set-builder form 1. A=[4,16,64,256,...] 2. B =[1,8,27, 64,125,216,343]​

Answer 1

Answer:

A{x/x€N, x², x is an even number, x>1}

B={c/x€N, x³, x is an odd number, 1<=x<=7}