YXRar-+jz oe4-D094-Yदे1का$i{Ve7 – InterviewSolution

1.

YXRar-+jz oe4-D094-Yदे1का$i{Ve7

Answer»

Let,x/b-c = y/c-a = z/a-b = kSo, x =(b-c)k, y=(c-a)k, z=(a-b)k

Now,L.H.S = ax+by+cz= a(b-c)k + b(c-a)k + c(a-b)k= abk-ack + bck-abk + ack-bck= 0

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