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If A=(1,2,3,4) B = (3,4,5,6) then n(Acup...

If A=(1,2,3,4) B = (3,4,5,6) then `n(AcupB)xx(AcapB)xx(ADeltaB)` is:

A

48

B

32

C

64

D

none of the above

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The correct Answer is:
A
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If A={1,2,3,4}andB={3,4,5,6}," find "n((AcupB))xx(AcapB)xx(ADeltaB)).

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PREMIERS PUBLISHERS-SETS,RELATIONS AND FUNCATIONS-II. Choose the correct option for the following. (M.C.Q)
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  3. If A=(1,2,3,4) B = (3,4,5,6) then n(AcupB)xx(AcapB)xx(ADeltaB) is:

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