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The number of values of k for which the ...

The number of values of k for which the linear equations `4x""+""k y""+""2z""=""0` `k x""+""4y""+""z""=""0` `2x""+""2y""+""z""=""0` posses a non-zero solution is : (1) 3 (2) 2 (3) 1 (4) zero

A

0

B

3

C

2

D

1

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The correct Answer is:
C
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MCGROW HILL PUBLICATION-MATRICES-Questions from Previous Years. AIEEE /JEE Main Papers
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  3. The number of values of k for which the linear equations 4x""+""k y""+...

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  13. Consider the system of equations : x + ay = 0, y + az = 0 and z + ax=0...

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  14. let A ={{:({:(a(11),a(12)),(a(21),a(22)):}):a(ij){0,1,2} and a(11)=a(2...

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