a) n(P)=1 and n(Q)=10
b) n(P)=10 and n(Q)=1
c) n(P)=2 and n(Q)=5
d) n(P)=5 and n(Q)=4
If P X Q has 10 elements then which is not possible?
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If P X Q has 10 elements then which is not possible?
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