Conic Sections Question 343
Question: The equation $ 2x^{2}+3y^{2}=30 $ represents
[MP PET 1988]
Options:
A) A circle
B) An ellipse
C) A hyperbola
D) A parabola
Show Answer
Answer:
Correct Answer: B
Solution:
$ \frac{x^{2}}{(30/2)}+\frac{y^{2}}{(30/3)}=1 $
therefore $ \frac{x^{2}}{15}+\frac{y^{2}}{10}=1 $ .