`veca= hati-2hatj+hatk` and `vecb=4hati-3hatj-4hatk` then find the angle between them

If vecA= hati+2hatj+3hatk, vecB=-hati+hatj + 4hatk and vecC= 3hati-3hatj-12hatk , then find the angle between the vector (vecA+vecB+vecC) and (vecAxx vecB) in degrees.

If vecA= hati+2hatj+3hatk, vecB=-hati+hatj + 4hatk and vecC= 3hati-3hatj-12hatk , then find the angle between the vector (vecA+vecB+vecC) and (vecAxx vecB) in degrees.

If veca=hati+2hatj-3hatkand vecb=3hati-hatj+2hatk ,then find the angle between veca+vecb and veca-vecb.

If veca=3hati-2hatj+hatk and vecb=2hati-4hatj+hatk then find |veca-2vecb|.

If a=4hati+2hatj-hatk and vecb=5hati+2hatj-3hatk find the angle between the vectors veca+vecb and veca-vecb

If a=4hati+2hatj-hatk and vecb=5hati+2hatj-3hatk find the angle between the vectors veca+vecb and veca-vecb

Given , vecA=3hati+2hatj-6hatk and vecB=4hati-3hatj+hatk . What is the angle between vecA and vecB ?

If veca=hati+hatj-hatk,vecb=2hati+3hatj+hatk and theta is the angle between them, then tantheta =

If vecA = 2hati + 3hatj + 4hatk and vecB = 3hati - 5hatj + hatk . Find the angle between vecA and vecB .

vecA=2hati+4hatj+4hatk and vecB=4hati+2hatj-4hatk are two vectors. The angle between them will be