Home
Class 12
MATHS
A unit vector coplanar with i+j+ 2k and ...

A unit vector coplanar with `i+j+ 2k` and `i+2j+k` and perpendicular to `i+j+k` is

A

`(i-j)/(sqrt2)`

B

`pm ((j-k)/(sqrt2))`

C

`(k-i)/(sqrt2)`

D

`(i+j+k)/(sqrt3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

s.Given two vectors are i-j and i+2j the unit,vector coplanar with the two vectors and perpendicular to first is

Given that i-j,i-2j are two vectors.Find a unit vector coplanar with these vectors and, perpendicular to the first vector i-j. Find also the unit vector which is perpendicular to the plane of the two given vectors.

A unit vector perpendicular to 3i+4j" and "i-j+k is

If a=i+j-k,b=i-j+k and c is a unit vector perpendicular to the vector a and coplanar with a and b,then aunit vector d perpendicular to both a and c is