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

The conic represented by the equation 13x2−18xy+37y2+2x+14y−2=0 is

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

The correct option is B an ellipse
On comparing the given equation with the equation ax2+2hxy+by2+2gx+2fy+c=0
we get,
a=13,b=37,c=2,f=7,g=1, and h=9
=abc+2fghaf2bg2ch2
=96212663737+1620
and h2ab=8113×37<0
Thus, we have
0 and h2<ab.
So, the given equation represents an ellipse.

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