CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Given the ellipse with equation 9x2+25y2=225

Open in App
Solution

9x2+25y2=225
Dividing both sides by 225
9x2225+25y2225=1
x225+y29=1
Comparing with x2a2+y2b2=1
a=5,b=3(a>b)
e=45[b2=a2(1e2)]
(A) Major axis =2×5=10
(B) Minor axis =2×3=6
(C) Focii =(±ae,0)=(±45×5,0)=(±4,0)
(D) Vertices =(±a,0)=(5,0)

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Ellipse and Terminologies
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon