Home
Class 12
MATHS
The units vectors orthogonal to the vect...

The units vectors orthogonal to the vector `- hat i + 2hat j + 2hat k` and making equal angles with the X and Y axes islare) :

A

`+-1/3(2hati + 2hatj - hatk)`

B

`+-1/3(hati + hatj - hatk)`

C

`+- 1/3(2hati - 2hatj - hatk)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

The unit vector orthogonal to vector hat i+hat j+2hat k and making equal angles with the x and y -axis a.t (1)/(3)(2hat i+2hat j-hat k) b.+-(1)/(3)(hat i+hat j-hat k) c.+-(1)/(3)(2hat i-2hat j-hat k) d. none of these

The unit vector which is orthogonal to the vector 3hat i+2hat j+6hat k and is coplanar with the vectors 2hat i+hat j+hat k and hat i-hat j+hat k is

Find the unit vector in the direction of the vector vec a=hat i+hat j+2hat k

Find the unit vector in the direction of the vector vec a=hat i+hat j+2hat k

The unit vector which is orthogonal to the vector 5hat j+2hat j+6hat k and is coplanar with vectors 2hat i+hat j+hat k and hat i-hat j+hat k is (2hat i-6hat j+hat k)/(sqrt(41)) b.(2hat i-3hat jmath)/(sqrt(13)) c.(3hat i-hat k)/(sqrt(10))d.(4hat i+3hat jmath-3hat k)/(sqrt(34))

The unit vector perpendicular to both the vectors a=hat i+hat j+hat k and b=2hat i-hat j+3hat k and making an acute angle with the vector k is

Find a unit vector perpendicular to both the vectors hat i-2hat j+3hat k and hat i+2hat j-hat k

Find unit vector in the direction of vector vec a=2hat i+3hat j+hat k

The angle between the vectors (hat i + hat j + hat k) and ( hat i - hat j -hat k) is

The scalar product of the vector hat i+ hat j+ hat k with a unit vector along the sum of vector 2 hat i+4 hat j-5 hat k and lambda hat i+2 hat j+3 hat k is equal to one. Find the value of lambda .