Question

4.
If A={1,3,5,7,9), B=(2,3,5,7,11) Then find AdeltaB

Answer 1

Answer:

If A = {1,3,5,7,9 } and B = { 2,3,5,7,11 }, then find the value of A ∆ B is (a) {5, 7, 11} (b) {1, 2, 9, 11} (c) {3, 5, 7} (d) {1, 3, 5, 11}