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

The lines x−41=y+1−2=z1 and 9x−1613=9y−17=z−1 are

A
coplanar
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
paralle
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
skew
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 coplanar
Given lines are
x41=y+12=z1 and 9x1613=9y17=z1

∣ ∣x1y1z1x2y2z2a2a1b2b1c2c1∣ ∣

∣ ∣ ∣ ∣ ∣410169190139179+211∣ ∣ ∣ ∣ ∣

∣ ∣ ∣ ∣ ∣410169190492592∣ ∣ ∣ ∣ ∣=0

On solving the above determinant is 0.
SO the given line are coplaner.

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