If the set A has 4 elements and the set B = {4, 5, 6}, then find the number of elements in (A  B).

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

Since, n(A) = 4 and n(B) = 3
Therefore n((A  B) = 12

Answered by  | 4th Jun, 2014, 03:23: PM