Q10 of 162 Page 1

Mark the correct alternative in the following:

For any three sets A, B and C


(A⋂B)∖(A⋂C)=(A⋂B)∖A⋃(A⋂B)∖C (∵ De Morgen’s law with difference and intersection.)


=ϕ⋃(A⋂B)∖C


=(A⋂B)∖C


=A⋂(B∖C) (∵ intersection with difference is difference with intersection)

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