The pair lines of homogeneous second-degree equation ax^2 + 2hxy + by ^2 = 0 are real and coincident, if:
- h^2 < ab
- h^2 >ab
- h^2 = ab
- None of these
Explanation
Related MCQs
- 8x + 5 = 0
- 8(x + 5) = x
- 8x = x + 5
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- (x+5)(x−4)/(x−2)(x+2)
- x+5/x+2
- x−4/x−2
- x+5/x−2
اس سوال کو وضاحت کے ساتھ پڑھیں
- 20
- 25
- 30
- 35