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प्रश्न
Fill in the blank:
If A is a proper subset of B, then n (A) _____ n (B).
उत्तर
If A is a proper subset of B, then n(A) is less than n(B)
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संबंधित प्रश्न
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If each element of set P is also an element of set Q, then P is said to be _____ of Q and Q is said to be of P.
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Let A and B be two sets such that n(A) = 75, M(B) = 65 and n(A ∩ B) = 45, find: n(A∪ B)
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Let A and B be two sets such that n(A) = 45, n(B) = 38 and n(A ∪B) = 70, find: n(B – A)
Let n(A) 30, n(B) = 27 and n(A∪B) = 45, find: n(A - B).
