If P = {a, b, c}and Q = {r}, from P × Q and Q x P.Are these two produ – InterviewSolution

1.

If P = {a, b, c}and Q = {r}, from P × Q and Q x P.Are these two products equal?

Answer»

PxQ = {(a,r),(b,r)(c,r)}

QxP = {(r, a), (r, b), (r, c)}

Clearly P x Q≠QxP

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