# Non trivial solutions !!!!!

Algebra Level 3

If a;b;c are distinct real numbers not equal to one . If ax+y+z=0 x+by+z=0 x+y+cz=0 have a non trivial solution then find the value of $$\frac{1}{1-a}$$ + $$\frac{1}{1-b}$$ + $$\frac{1}{1-c}$$

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