If `veca=5hati-hatj+3hatk and vecb=hati+3hatj-5hatk` then show that the vectors `veca+vecb and veca-vecb` are perpendicular.

If veca = 5hati-hatj-3hatk, vecb = hati+3hatj-5hatk then show that the vectors veca+vecb&veca-vecb are perpendicular

If veca=hati+2hatj-3hatk and vecb=3hati+hatj+2hatk show that the vectors veca+vecb and veca-vecb are perpendicular to other.

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

If veca=hati-2hatj+3hatk and vecb=2hati+3hatj-5hatk then find vecaxxvecb and verify that vecaxxvecb is perpendicular to each one of veca and vecb .

If veca=5hati-hatj+7hatk and vecb=hati-hatj+lamda hatk, find lamda such that veca+vecb and veca-vecb are orthogonal

If veca = 2hati -3hatk and vecb =hati + 4hatj -2hatk " then " veca xx vecb is

vecA=4hati+4hatj-4hatk and vecB=3hati+hatj+4hatk , then angle between vectors vecA and vecB is

If veca=3hati+4hatj-5hatk and vecb=7hati-3hatj+6hatk find a unity vector along (veca+vecb)xx(veca-vecb) .

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

If veca=hati+2hatj-hatk and vecb=3hati+hatj-hatk find a unit vector int direction of veca-vecb .