Question

Let A={a,b,c,d} , B={p,q,r} and f,g are relations defined from A to B and B to A respectively as f(a)=q,f(b)=q f(c)=p,f(d)=r,q(p) =d,g(q)=c,g(r)=b,g(p)=a then which are functions either f or g or both

Answer 1

Answer:

i don't understand your question yes