If a system of equation -ax+y+z=0 x-by+z=0 x+y-cz=0(a,b,c\neq-1)has a non-zero solution then \frac{1}{1+a}+ \frac{1}{1+b}+ \frac{1}{1+c}=

BITSAT 2017 Paper

Section: Mathematics

Question : 97 of 150

Marks: +1, -0

If a system of equation −ax+y+z=0
x−by+z=0
x+y−cz=0(a,b,c≠−1)has a non-zero solution then
‌‌

1+a

+‌‌

1+b

+‌‌

1+c

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