Question

fand h are from A to B where A = {a,b,c,d} B = {s, t, u} defined as
f(a) =t, f (b) = s, f (c) = s, f (d) = x;
h (a) = s, h(b) = t, h(c) = 3, h (a) = u,
h (d) = u. Which one of the following statement is true​

Answer 1

Answer:

Please provide the proper statement