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Question
If A = ф, n(B) = 4 then n(A x B) is
If A = ф, n(B) = 4 then n(A x B) is
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Solution
The correct option is D 0
Since A = ф, therefore n(A) = 0.
Hence, n(A x B) = 0 x 4
0
Since A = ф, therefore n(A) = 0.
Hence, n(A x B) = 0 x 4
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