1.

The value of k for which the set of equations\[x+ky+3z=0,\]\[3x+ky-2z=0,\]\[2x+3y-4z=0\]has a nontrivial solution over the set of rationals is [Kurukshetra CEE 1996]

A. 15
B. 31/2
C. 16
D. 33/2
Answer» E.


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