Question

A ={x|x=2n,n mai mic sau egal 2,n € N} B = {y|y=3n,n mai mic sau egal 2,n € N } C={z|z =2x,x € A}

Answer 1

A={x|x=2n,n≤2,n€N}. A={0,1}. B={y|y=3n,n≤2,n€N}. B={0}. C={z|z=2x,x€A}. C={0,2}