MHT CET202122 Sep 2021Evening ShiftMathematicsPair of LinesActual
If lines represented by equation px ^2- qy ^2=0 are distinct, then
Options
- Ap q < 0
- Bp + q =0
- Cp q >0
- Dpq =0
Correct answer
C. p q >0
Step-by-step solution
Lines represented by px ^2- qy ^2=0 are distinct. Here h =0, a = p and b =- q Now h ^2- ab >0 0+ pq >0 pq >0