n(A-B) + n(A∩B) = ? options (a) n(A) (b) n(B) (c) 0 (d) n(B-A)

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n(A-B) + n(A∩B) = ? options (a) n(A) (b) n(B) (c) 0 (d) n(B-A)

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Delilah 4 days 2021-11-25T09:02:35+00:00 1 Answer 0 views 0

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    2021-11-25T09:03:41+00:00

    Answer:

    n(a)

    Step-by-step explanation:

    option a.n(a)

    because a-b is to subtract the intersection

    after adding the same intersection we will get n(A)

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