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

The two lines x=ay+b,z=cy+d and x=ay+b,z=cy+d are perpendicular to each other if

A
aa+cc=1
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
aa+cc=1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
aa+cc=1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
aa+cc=1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A aa+cc=1
x=ay+b and z=cy+d

L1:xba=y=zdc

x=ay+b,z=cy+d

L2:xba=y=zdc

If the two lines are perpendicular angle between their direction ratios is π2

cosπ2=0=aa+cc+1

aa+cc=1

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