JEE Math Practice Question
The system of linear equations 3x - 2y - kz = 10 2x - 4y - 2z = 6 x+2y - z = 5m is inconsistent if :
- A.k $$ \ne $$ 3, m $$ \in $$ R
- B.k = 3, m $$ \ne $$ $${4 \over 5}$$
- C.k = 3, m $$ = $$ $${4 \over 5}$$
- D.k $$ \ne $$ 3, m $$ \ne $$ $${4 \over 5}$$
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