wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

If a and b are postion vectors of A and B respectively, then the position vector of a point C in AB produced such thatAC=3AB is:

A
3ab
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
3ba
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
3a2b
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
3b2a
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is A 3b2a
AC=3AB

OCOA=3(OBOA)

OCOA=3OB3OAOC=3OB2OAOC=3ba

Therefore, position vector of point C is 3b2a

Hence, option D is the correct answer.

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