1.

If x # y = (x + y)/(xy), then the value of P # (q # r) for every p, q, in N :

Answer»

a. `(pq + qr + R^2)/(p(Q + q + r))`
B. `(pqr + q + r)/(p(q + r))`
C. `(p(qr + q + r))/(pqr)`
d. None of these

ANSWER :B


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