The equation x^2 - 16xy - 11 y^2 - 12x + 6y + 21 = 0 represents - Vidyadip

MCQ

The equation ${x^2} - 16xy - 11{y^2} - 12x + 6y + 21 = 0$ represents

A
Parabola
B
Ellipse
✓
Hyperbola
D
Two straight lines

✓

Answer

Correct option: C.

Hyperbola

c
(c) $\Delta \ne 0,\,{h^2} > ab$.

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