The value of `(hati+hatj).[(hatj+hatk)xx(hatk+hati)]` is

A

0

B

1

C

`-1`

D

2

Verified by Experts

The correct Answer is:

D

Similar Questions

Explore conceptually related problems

Chose the correct option The angle between (hati + hatj) and (hatj + hatk) is

Find the position vector of the centre of mass 1 kg, 2 kg and 3 kg at points (3hati + 2hatj).(5hatj + hatk) and (2hati + hatk) respectively.

The cartesian equation of the line barr = (hati + hatj + hatk)+ lambda(hatj + hatk) is

The vector equation of the plane bar r=(3hati+hatj)+lambda(-hatj+hatk)+mu(hati+2hatj+3hatk) in scalar product form is

Chose the correct option The magnitude of (hati + hatj +hatk) is

The equation of plane passing through (0,1,2) and parallel to the vectors 3hati+hatj+hatk" and " -hati+2hatj-5hatk is

Let a, b and c be distinct non-negative numbers. If vectos a hati +a hatj +chatk, hati + hatk and chati +chatj+bhatk are coplanar, then c is

The vector equation of the plane passing through the point (-1 ,2 , -5) and parallel to vectors 4hati-hatj+3hatkand hati+hatj-hatk is

Angle between the line vecr=(2hati-hatj+hatk)+lamda(-hati+hatj+hatk) and the plane vecr.(3hati+2hatj-hatk)=4 is

The shortest distance between lines barr=(hati-hatj)+lambda(2hati+hatk)andbarr=(2hati-hatj)+mu(hati-hatj-hatk) is