1.

The number of values of k for which the linear equations4x+ky+2z=0kx+4y+z=02x+2y+z=0posses a non-zero solution is

Answer» The number of values of k for which the linear equations

4x+ky+2z=0

kx+4y+z=0

2x+2y+z=0

posses a non-zero solution is


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