Question

Draw a Venn diagram to illustrate the following n(A) = 30, n(B) = 10, n(
AB) = 10 and n(A U B) = 5.
Hence find :
(i) n(AUB) (ii) n(universal set)
(iii) n(A-B) (iv) n(B - A)

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Answer 1

Answer:

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