Conic Sections Question 17
Question: Latus rectum of the parabola $ y^{2}-4y-2x-8=0 $ is
Options:
A) 2
B) 4
C) 8
D) 1
Show Answer
Answer:
Correct Answer: A
Solution:
Given equation, $ y^{2}-4y-2x-8=0 $
therefore $ {{(y-2)}^{2}}=2(x+6) $
$ \therefore $ Length of latus rectum = 2.