Question
Question: Curve 16x<sup>2</sup> + 8xy + y<sup>2</sup>- 74x – 78y + 212 =0 represents...
Curve 16x2 + 8xy + y2- 74x – 78y + 212 =0 represents
A
Parabola
B
Hyperbola
C
Ellipse
D
None of these
Answer
Parabola
Explanation
Solution
∆ ≠0, h2 = ab ie., parabola