JEE Math Practice Question
If the system of equations 2x + 3y – z = 0, x + ky – 2z = 0 and 2x – y + z = 0 has a non-trival solution (x, y, z), then $${x \over y} + {y \over z} + {z \over x} + k$$ is equal to :-
- A.-4
- B.$${3 \over 4}$$
- C.$${1 \over 2}$$
- D.$$-{1 \over 4}$$
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