Question

Let A = {b, d, e, g, h} and B = {a, e, c, h } verify that n(A-B) =n(A) –n(A∩B)​

Answer 1

Answer:

n(A-B) = {b,d,g}

n(A) = {b, d, e, g, h}

n(A∩B) = {e,h}

n(A-B) = n(A) -n(A∩B)

{b,d,g} = {b, d, e, g, h} - {e,h}

{b,d,g} = {b,d,g}

hope it will help you dear ☺️