If two sets A and B are having 99 elements in common, then the number of elements common to each of the sets \[A\times B\] and \[B\times A\] are [Kerala (Engg.) 2004]

If two sets A and B are having 99 elements in common, then the number

1.	If two sets A and B are having 99 elements in common, then the number of elements common to each of the sets \[A\times B\] and \[B\times A\] are [Kerala (Engg.) 2004]
A.	\[{{2}^{99}}\]
B.	\[{{99}^{2}}\]
C.	100
D.	18
Answer» C. 100

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If two sets A and B are having 99 elements in common, then the number of elements common to each of the sets \[A\times B\] and \[B\times A\] are [Kerala (Engg.) 2004]

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