Question

If A={h,y,d,r,o,p,l,a,n,e,s} and U={a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z}, find A′

Answer 1

A' = { b,c,f,g,i,j,k,m,q,t,u,v,w,x,z }

Explanation: