The vectors `veca=3hati-2hatj+2hatkandvecb=-hati-2hatk` are the adjacent sides of a paralleogram. The angle between its diagonals is……. .

The vactors veca = 3hati -2hatj + 2hatk and vecb =- hati -2hatk are the adjacent sides of a parallelogram. Then , the acute angle between veca and vecb is

Find a unit vectro perpendicular to the vectors veca=3hati+2hatj-hatk and vecb=12hati+5hatj-5hatk Also determine the sine of the angle between veca and vecb .

The projection of vector veca=2hati+3hatj+2hatk along vecb=hati+2hatj+1hatk is

Find |vecaxxvecb|,if veca=hati-7hatj+7hatkandvecb=3hati-2hatj+2hatk .

If veca=3hati+hatj-4hatk and vecb=6hati+5hatj-2hatk find |veca Xvecb|

Show that vecA=2hati-hatj+2hatkandvecB=2hati+2hatj-hatk are perpendicular to each other.

The angle between the two vectors vecA=hati+2hatj-hatk and vecB=-hati+hatj-2hatk

Find the scalar product of vectors veca=2hati-hatj+2hatk and vecb=hati-3hatj-5hatk

Given two vectors veca= -hati +hatj + 2hatk and vecb =- hati - 2 hatj -hatk Find a. vecaxxvecb then use this to find the area of the triangle. b. The area of the parallelogram c. The area of a paralleogram whose diagonals are 2 veca and 4vecb

If veca=7hati-4hatj-4hatk and vecb=-2hati-hatj+2hatk , determine vector vecc along the internal bisector of the angle between vectors veca and vecb such that |vecc|= 5sqrt6 .