Question

Let A = { 1, 2, 3, 4, 5, 6}, B = { 2, 4, 6, 8 }. Find A – B and B – A.

Answer 1

@luckythebest

Answer 2

Just subtract the elements of B from A in A - B and remove the elements of A from B in B - A.

Answer 3

i think u had asked this yesterday as well.

See, A-B means elements of A NOT IN B which is {1,3,5}

B-A means elements of B NOT IN A which is {8}

Answer 4

Thank you sir