If A and B are two nonempty sets having n elements in common, then A \ — PYQDeck

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Module 1: Sets, Relation and Function.

20192m

If $A$ and $B$ are two nonempty sets having $n$ elements in common, then $A \times B$ and $B \times A$ will have how many elements in common?
(i) $2^n$
(ii) $n^2$
(iii) $n^4$
(iv) $2n$

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PreviousThe contrapositive of the conditional statement p \rightarrow q is (i) q \rightarrow p (ii) \sim p \rightarrow \sim q (iii) p \rightarrow q (iv) \sim q \rightarrow \sim p NextIf a set A have n elements, then how many relations will be there on set A? (i) n^2 (ii) 2^(n^2) (iii) 2^n (iv) 2n