Practicing Success
Practicing Success
CUET Preparation Today
The value of k for which the following system of equations does not possess a unique solution is: $k x+3 y-z=1$ $x+2 y+z=2$ $-k x+y+2 z=-1$ |
$-\frac{7}{2}$ $\frac{7}{2}$ 7 -7 |
$-\frac{7}{2}$ |
The correct answer is Option (1) → $-\frac{7}{2}$ |
