Question

If A = {1,2,3,4}; B = {1,2,3,5,6} then find An B and B n A. Are they equal
and
Comment​

Answer 1

Answer:

Step-by-step explanation:

AnB is { 1,2,3}

BnA is { 1,2,3}

They are equal

Answer 2

No because A = {1,2,3,4} A has 4 elements whereas B = {1,2,3,5,6} B has 5 elements.

Hence they are not equal.

Hope it will helpful.