Test Index
NCERT Class XI Mathematics - Conic Sections - Solutions
© examsnet.com
Question : 51 of 71
Marks:
+1,
-0
= 576
Solution:
Given equation of hyperbola is = 576 i.e., = 1 ⇒ = 1 which is of the form = 1. The foci and vertices of the hyperbola lie on x-axis. Now, = 36 ⇒ a = 6 and = 64 ⇒ b = 8 Also, = = 36 + 64 = 100 ⇒ c = 10 ∴ Coordinates of foci are (± c, 0) i.e, (±10, 0) ∴ Coordinates of vertices are (± a, 0) i.e. (± 6, 0) Eccentricity (e) = = = Length of latus rectum = = = .
© examsnet.com
Go to Question: