JEE Math Practice Question
The number of values of $$k$$ for which the linear equations $$4x + ky + 2z = 0,kx + 4y + z = 0$$ and $$2x+2y+z=0$$ possess a non-zero solution is :
- A.$$2$$
- B.$$1$$
- C.zero
- D.$$3$$
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