The point of intersection of `vecrxxveca=vecbxxveca and vecrxxvecb=vecaxxvecb` where `veca=hati+hatj and vecb=2hati-hatk` is (A) `3hati+hatj-hatk` (B) `3hati-hatk` (C) `3hati+2hatj+hatk` (D) none of these

Find vecaxxvecb and |vecaxxvecb| if vec=2hati+hatj+3hatk and vecb=3hati+5hatj-2hatk

Find vecaxxvecb and |vecaxxvecb| if vec=hati-7hatj+7hatk vecb=3hati-2hat+2hatk

Find the angle between the vectors veca+vecb and veca-vecb if veca=2hati-hatj+3hatk and vecb=3hati+hatj-2hatk .

Find vecA xx vecB if vecA = hati - 2hatj + 4hatk and vecB = 2hati - hatj + 2hatk

If vecA=hati+2hatk and vecB=hatj-hatk then vecAxxvecB=

Find the projection of vecb+vecc on veca where veca=hati+2hatj+hatk, vecb=hati+3hatj+hatk and vecc=hati+hatk .

If vecA,vecB,vecC are three vectors respectively given by 2hati+hatk, hati+hatj+hatk and 4hati-3hatj+7hatk, then the vector vecR which satisfies the relations vecRxxvecB=vecCxxvecB and vecR.vecA=0 is (A) 2hati-8hatj+2hatk (B) hati-4hatj+2hatk (C) -hati-8hatj+2hatk (D) none of these

If veca = 2 hati - 3hatj, vecb = hati + hatj -hatk, vecc = 3hati - hatk, find [a vecb vecc]

Find vecB xx vecA if vecA = 3hati - 2hatj + 6hatk and vecB = hati - hatj + hatk .

The unit vectors perpendicular to vecA=2hati+3hatj+hatk and vecB=hati-hatj+hatk is