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if the system of equations x - k y - z= 0 ,kx -y - z= 0 ,x + y - z =0 has a non -zero solution then what are the possible values of k?

if the system of equations x - k y - z= 0 ,kx -y - z= 0 ,x + y - z =0 has a non -zero solution then what are the possible values of k?

Grade:12th pass

1 Answers

Meet
137 Points
6 years ago
|1 -k -1||k -1 -1|=0 |1 1 -1|So if u solve this u will get two values of k as 1 and -1. So this is the answer.

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