police AP Police Constable (Pre + Mains) Mock Test 2022 Quantitative Aptitude Geometry Co-ordinate Geometry
For which value of k, the system of linear equations 2x + 3y = 2k and 5x + ky = -2 has a unique solution?
1
\(k \ne \frac {15} {2}\)
2
k ≠ 4
3
k ≠ 8
4
\(k \ne \frac {13} {2}\)