`vecA =2hati +3hatj+4hatk` & `vecB=hati- hatj + hatk` are two given vectors. Find out the value of `barA xx barB` .

vecA =2hati+3hatj+4hatk and vecB=hati-hatj+hatk are two vectors. Find vecAxxvecB .

If vecA= 5hati+6hatj+3hatk and vecB=6hati-2hatj-6hatk , then

vecA =2 hati+3hatj and vecB=-3hati+2hatj are two vector. Find the angle between them.

Let veca=2hati+phatj-3hatk and vecb=qhati-4hatj+2hatk be two vectors, if veca"||"vecb , then the values of p and q are -

If vecA=5hati+3hatj-4hatk and vecB=5hati+2hatj+4hatk are two vectors, find the unit vectors along (vecA+vecB) and (vecA-vecB) .

veca = 3hati + 3hatj - hatk and vecb = 2hati + 6hatj + mhatk are perpendicular to each other , then the value of m is

Given veca=2hati+lambda hatj+hatk and vecb=hati+2hatj+3hatk are two perpendicular vectors, find lambda .

If veca = 3hati - 2hatj + hatk and vecb = hati - 3hatj + hatk find veca xx vecb also find the area of a parallelogram whose adjacent sides area veca and vecb

Let veca=hati + 2hatj +hatk, vecb=hati - hatj +hatk andvecc= hati - hatj-hatk A vector in the plane of veca and vecb whose projections on vecc is 1//sqrt3 is

If veca=2hati + 3hatj+ 8hatk is perpendicular to vecb= 4hati-4hatj + alphahatk , then find the value of alpha