Question

Let A= {1, 2, 3, 4} and B= {5,6}. Find A × B and B × A

Show that

(i) A × B≠ B × A (ii) n(A × B )=n(B × A)​

Answer 1

you are given a telephone and asked to multiple all the

numbers on the device ,s number pad' what will bethe

answer?