Subject :IMO Class : Class 10
If ax - 1 = bc, by - 1 = ca and cz - 1 = ab then xy + yz + zx = ______.
(A) xyz
(B) x2y2z2
(C) 2xyz
(D) 1/(xyz)
Is'nt this a logarithm ques But still try to solve it please
Ans 1:
Class : Class 10
A)xyz