The value of K so that the system of equations x+ky+3z=0,3x+ky−2z=0,2x+3y−4z=0have non zero solution then
The condition for a homogeneous system to have a non-zero solution is Δ=0
⇒1k33k-223-4=0⇒1-4k+6-k-12+4+39-2k=0⇒-4k+6+8k+27-6k=0⇒-2k=-33⇒k=332⇒k=16.5