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Mathematics, 01.08.2020 14:01 hsjsjsjdjjd

Number of peop EXERCISE: 1.2
A. Very Short Questions
Define cardinal number of set.
Fill in the gaps.
i. If n(A) = 50, n(B) = 40 and n(A - B) = 20, then n(AUB) =
n. (A) = n(A) -
iii. n(U)= n(A U B) + ).
ii.
GREEN Mathematics Book-9​

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Number of peop EXERCISE: 1.2
A. Very Short Questions
Define cardinal number of set.
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