If x+y/ax+by=y+z/ay+bz=z+x/az+bx , prove that each of these ratio is equal to 2/a+b unless x + y + z = 0

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deepaksoniGuru

Asked: March 19, 20212021-03-19T13:56:22+05:30 2021-03-19T13:56:22+05:30In: ICSE

exam oriented an important question from ML aggarwal, class 10th, chapter 7, ratio and proportion, Avichal publication

In this question ques we have been given that

x+y/ax+by=y+z/ay+bz=z+x/az+bx ,

We have to prove that each of these ratio is equal to 2/a+b unless x + y + z = 0

Question 19, 7.3

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AAREKH · Answer 1 · 2021-03-20T07:10:57+05:30

AAREKH Guru

Solution:

It is given that

ML Aggarwal Solutions for Class 10 Chapter 7 Image 107

ML Aggarwal Solutions for Class 10 Chapter 7 Image 108

If x + y + z ≠ 0

Therefore, it is proved.