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

A straight line passes through the points of intersection x2y2=9 and 2xbx6=0 and the origin. Then the complete set of values ob b for which the acute angle between this line and y=0 is less 45o is

A
(,4)(7,)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
(,5)(7,)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
(,4)(5,7)(7,)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
(,4)(4,5)(7,)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B (,5)(7,)
Solvingthegivenequationx2y2=02y6y6=0y(64)=2y=246Puttingxwegetx=122646equnoflinepassingthrough(0,0)and(122646,2676)y0=21216(x0)y=166.xm=tanθθ<45m<1&m<116b<1b<5(1)andb>7Oncombaingweget(,5)(7,)Hence,optionBisthecorrectanswer.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Angle between Two Planes
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon