Question

if U ={x :x is natural number between 20 and 60}. write complement of A ={x :x is perfect square}.​

Answer 1

Answer:

U :{22,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59}

A={1,4,9,16,.....}