Question

B = {x | x = 4a - 1, a < 5, a € N}pls tell me​

Answer 1

Answer:

Write the above sets in roster form. We have, A ={1,2,3,4,5} and B={4,5,6,7}. From Ven- diagram, A−B={1,2,3} and B−A={6,7}.