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If A,B are finite sets such that A={x,y,...

If A,B are finite sets such that A={x,y,z},B={1,2} then `A times B` is the cartesian product such that `n(A times B)=a` and C is the power set of A such that n(C)=c Number of relations on B itself is b number of subsets of B is d then `a+b+c+d=`

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