If n(A) denotes the number of elements in set A and if `n(A) = 4, n(B) = 5 and n(A nn B) =3` t...
1,572 views · Published 12 October 2018 · 1:43 · Indexed 1 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If n(A) denotes the number of elements in set A and if `n(A) = 4, n(B) = 5 and n(A nn B) =3` then `n[(A xx B) nn (B xx A)]=`
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