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Algebra

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Joined:	29 Mar 2012
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23 Apr 2012 19:03:00 IST

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sets

Engineering Entrance , JEE Main , JEE Advanced , Mathematics , Algebra

if 2 sets A n B r havin 99 elements in common,den d no. of elements common to each of the sets AXB & BXA are?? ans is 99^2 ..i want xplaination

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PALAK JAIN

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Joined: 29 Mar 2012

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23 Apr 2012 22:11:11 IST

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any 1??

Tarun Garg

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Joined: 21 Mar 2012

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23 Apr 2012 22:53:29 IST

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Hahaha since they have 99 elements common then those element of A will combine with similar element of B and form no. Of relation=99*99 SIMILAR procedure would be for B*A and have 99*99 relation common

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