Curve 16 x^2 + 8xy + y^2 - 74x - 78y + 212 = 0 represents - Vidyadip

MCQ

Curve $16{x^2} + 8xy + {y^2} - 74x - 78y + 212 = 0$ represents

✓
Parabola
B
Hyperbola
C
Ellipse
D
None of these

✓

Answer

Correct option: A.

Parabola

a
(a) $\Delta \ne 0,\,{h^2} = ab$ $i.e.$, parabola.

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