JEE Main 2019 Mathematics question
If is the directrix of the hyperbola , then its corresponding focus is:
Answer: (C)
Solution
a = 3, b = 4, e = 5/3; directrix ⇒ focus .
If is the directrix of the hyperbola , then its corresponding focus is:
a = 3, b = 4, e = 5/3; directrix ⇒ focus .