Question

a) If A = {1, 2, 3, 4}, B = {1, 2, 3, 5, 6}, then find i) A ∩ B ii) B ∩ A iii) A – B iv) B – A an what do you observe?
Don't give fake answers plzzzzz​

Answer 1

Answer:

i ) {1 2 3}

ii) {1 2 3}

iii) {4}

iv) {5 6}

Answer 2

Answer:

{1,2,3}

{1,2,3}

{4}

{5,6}