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

Find the equations of tangents to the hyperbola x24y2=36 which are perpendicular to the line xy+4=0:

A
y=x±33
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
y=x±32
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
y=x±34
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
None of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A y=x±33
Slop of the given line xy+4=0 is 1 and hence slope of tangent perpendicualr to it is 1=m.
Also a2=36,b2=9.
Hence the tangent is y=mx±a2m2b2 or y=x±33.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Methods of Solving First Order, First Degree Differential Equations
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon