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Two sets A, B are disjoint iff...

Two sets A, B are disjoint iff

A

`A uu B=phi`

B

`A nn B ne phi`

C

`A nn B=phi`

D

`A-B=A`

Text Solution

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The correct Answer is:
C
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OMEGA PUBLICATION-SETS-Multiple Choice Questions (MCQs)
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  11. Let n(U)= 700, n(A)= 200, n(B) = 300 and n(Ann B)= 100, then n (A^c nn...

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  15. If X and Y are two sets, then X nn (X uuY) equals:

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  16. IfA and B are non-empty sets and A xx B=B xx A, then

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  18. If A is an set, then

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