MCQ
The equation $2{x^2} + 3{y^2} = 30$ represents
  • A
    A circle
  • An ellipse
  • C
    A hyperbola
  • D
    A parabola

Answer

Correct option: B.
An ellipse
b
(b) $\frac{{{x^2}}}{{(30/2)}} + \frac{{{y^2}}}{{(30/3)}} = 1$

$\frac{{{x^2}}}{{15}} + \frac{{{y^2}}}{{10}} = 1$.

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