state gov AP Police SI (Pre+Mains) Mock Test 2022 Quantitative Aptitude Geometry Co-ordinate Geometry
For what value of ‘p’ will the equations 2x + 5y + 9 = 0 and 6x + py = -27 represent the coincident lines?
1
p = 10
2
p ≠ 10
3
p ≠ 15
4
p = 15
For what value of ‘p’ will the equations 2x + 5y + 9 = 0 and 6x + py = -27 represent the coincident lines?