5. A = {1, 2, 3, 4, 5), B = {2, 5, 7, 9). Show that
n (
AB) = n(A) + n(B) - n(
AB). (3 marks)
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Answered by
4
Answer:
5. A = {1, 2, 3, 4, 5), B = {2, 5, 7, 9). Show that
n (
AB) = n(A) + n(B) - n(
AB). (3 marks)
Answered by
4
Answer:
5. A = {1, 2, 3, 4, 5), B = {2, 5, 7, 9). Show that
n (
AB) = n(A) + n(B) - n(
AB). (3 marks)
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