12th Class
Mathematics
Sample Paper
Mathematics Olympiad - Sample Paper-4
question_answer
If the system of equations x + ay + az = 0, bx + y + bz = 0 and ex + cy + z = 0 where a, b, c are non-zero non unity, has a non-trivial solution, then the value of \[\frac{a}{1-a}+\frac{b}{1-b}+\frac{c}{1-c}\]