Let `vec a=3hati-hatj,vec b=hati-2hatj,vec c=-hati+7hatj and vec p=vec a+vec b+vec c.` Then `vecp` in terms of `vec a and vec b` is

Let veca=3hati-hatj, vecb=hati-2hatj, vec c=-hati+7hatj and vecp=veca+vecb+vec c . Then vecP in terms of veca and vecb is

Let veca=3hati-hatj, vecb=hati-2hatj, vec c=-hati+7hatj and vecp=veca+vecb+vec c . Then vecP in terms of veca and vecb is

Let vec a=hati+2hatj-hatk , vec b=hati-hatj , vec c=hati-hatj-hatk ,and vecrxxveca = vecc xx veca , vecr*vecb=0 . Find vecr*veca

If vec a=2hati+hatj , vec b=hatk what is vec a.vec b ?

If vec a=3hati-hatj+4hatk, vecb=2hati+3hatj-hatk and vec c=-5hati+2hatj+3hatk , then vec a.(vecb xx vec c) is

Let vec(a)=2hati-hatj+hatk,vec(b)=hati+2hatj-hatk and vec( c )=hati+hatj-2hatk be three vectors. A vector in the plane of vec(b) and vec( c ) whose projection on vec(a) is of magnitude sqrt(2//3) is

Let vec a = 2hati - hatj + 2hatk and vecb = hati + 2hatj - hatk . Let a vector vecv be in the plane containing veca and vec b. If vec v is perpendicular to the vector 3 hati + 2hatj - hatk and its projection on vec a is 19 units, then abs(2vec v)^2 is equal to _________.

Let vec a = 2hati - hatj + 2hatk and vecb = hati + 2hatj - hatk . Let a vector vecv be in the plane containing veca and vec b. If vec v is perpendicular to the vector 3 hati + 2hatj - hatk and its projection on vec a is 19 units, then abs(2vec v)^2 is equal to _________.

vec A=6hati+5hatj and vec B=(4hati-3hatj) then (vec A+vec B).(vec A-vec B)=

vec(a)=2hati-hatj+hatk,vec(b)=hati+2hatj-hatk,vec( c )=hati+hatj-2hatk . The vector vec( r ) is coplanner with vector vec(b) and vec( c ) . If the magnitude of the projection vec( r ) on vec(a) is sqrt((2)/(3)) then vec( r ) = …………..