1.

Determine whether a**b=sqrt(a^2+b^2) on Q_+operations as defined by * are binary operations on the sets specified in each case. Give reasons if it is not a binary operation.

Answer»

SOLUTION :for all `a,B in Q^+`
`a**b =sqrt(a^2+b^2) !in Q^+`
`:. **` is not a binary operation on `Q^+`.


Discussion

No Comment Found

Related InterviewSolutions