Calculate the angle between the vectors
`veca=3veci+2vecj and vecb=2veci+vecj`

If a vector vecr of magnitude 3sqrt6 is directed along the bisector of the angle between the vectors veca =7veci-4vecj -4veck and vecb = -2veci- vecj+ 2veck , then vecr is equal to

Find angle 'Ɵ' between the vectors veca = veci + vecj - veck and vecb = veci - vecj + veck .

Find the angle between the vectors veci+2vecj+3veck and 3veci-vecj+2veck

Find the angle between the vectors 3veci-4vecj+veck and veci-3vecj+4veck .

Find the angle between veca=3veci+3vecj-3veck and vecb=2veci+vecj+3veck .

The angle between the two vectors- 2veci+3vecj+veck and veci+3vecj-4veck is.

The value of lambda when the vectors veca=2veci+lambdavecj+veck and vecb=veci+2vecj+3veck are othogonal is

Find the area of the parallelogram whose adjacent sides are determined by the vectors veca = veci - vecj + 3veck and vecb = 2veci - 7vecj + veck

The angle between vecA=veci+vecj and vecB=veci-vecj is

Find the area of the parallelogram for which the vectors veca=2veci-3vecj and vecb=3veci-veck are adjacent sides.