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

If A=4^i2^j+6^k and B=^i2^j3^k the angle which AB makes with x-axis is

A
cos1(110)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
cos1(210)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
cos1(110)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
cos1(15)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C cos1(110)
A=4^i2^j+6^k & B=^i2^j3^k
AB=3^i+9^k
Let x - axis = ^i
cos θ=(3^i+9^k).(^i)32+92
cos θ=390
θ=cos1110

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Vector Components
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon