Home
Class 12
MATHS
Find the direction cosines of the result...

Find the direction cosines of the resultant of the vectors `(hati+hatj+hatk),(-hati+hatj+hatk),(hati-hatj+hatk) and (hati+hatj-hatk)`.

Text Solution

Verified by Experts

The correct Answer is:
`((1)/(sqrt(3)),(1)/(sqrt(3)),(1)/(sqrt(3)))`
Promotional Banner

Similar Questions

Explore conceptually related problems

Find a unit vector in the direction of the resultant of the vectors (hati+2hatj+3hatk),(-hati+2hatj+hatk) and (3hati+hatj) .

Find the direction cosines of the vector hati+2hatj+3hatk .

Find the unit vector in the direction of the vector = veca= hati+hatj+ 2hatk

Find the direction cosines of the vector hati +2hatj + 3hatk

Find the projection of the vector hati+3hatj+hatk on the vector 7hati-hatj+8hatk

Find the projection of the vector hati+3hatj-7hatk on the vector 7hati+hatj+8hatk

Show that the vectors hati-hatj-hatk,2hati+3hatj+hatk and 7hati+3hatj-4hatk are coplanar.

Find the sum of the vectors veca=hati-2hatj+hatk,vecb=-2hati+4hatj+5hatkandvecc=hati-6hatj-7hatk .