Math, asked by singhsumit3274, 6 months ago

Two sets A and B are such that n(A U B) = 21 n(A) = 10 n(B) = 15 find n(An B) and n (A- B)

Answers

Answered by kaurmanveer

5

Answer:

n(A∩B) =4

n(A-B)=6

Step-by-step explanation:

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