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in Matrices & determinants by (41.3k points)

The number of values of k for which the linear equations

4x + ky+ 2z = 0

kx+ 4y + z = 0

2x + 2y + z = 0

possess a non-zero solution is

(A) 2

(B) 1

(C) zero

(D) 3

1 Answer

+1 vote
by (41.5k points)
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Best answer

Answer is (A) 2

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