wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If the curves x2a2+y2b2=1 and x225+y216=1 cut each other orthogonally, then a2−b2=

A
9
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
400
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
75
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
41
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 9
There are two curves x2a2+y2b2=1 and x225+y216=1
If two curves intersect each other orthogonally, then
a225=b216
a2b2=9

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Geometrical Interpretation of a Derivative
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon