a, b, c are three vectors such that `|a| = 1, |b| = 2, |c| = 3` and b, c are perpendicular. If projection of b on a is the same as the projection of c on a, then `|a-b + c| =`

a,b,c are three vectors such that |a|=1,|b|=2,|c |=3 and b.c =0 if the projection of b along a is equal to projecton of c along a then |2a+3b-3c|=

If a,b,c are three vectors such that a + b + c = 0, |a| = 1, |b| = 2, |c| = 3 then a.b+ b.c + c.a =

a, b, c are three vectors, such that a+b+c=0 |a|=1, |b|=2, |c|=3, then a*b+b*c+c*a is equal to

a, b, c are three vectors, such that a+b+c=0 |a|=1, |b|=2, |c|=3, then a*b+b*c+c*a is equal to

a, b, c are three vectors, such that a+b+c=0 ,|a|=1, |b|=2, |c|=3, then a*b+b*c+c*a is equal to

bar(a),bar(b),bar(c) are three vectors such that |bar(a)|=1,|bar(b)|=2,|bar(c)|=3 and bar(b),bar(c) are perpendicular to each other.If the projection of bar(b) along bar(a) is same as that of bar(c) along bar(a) then |bar(a)-bar(b)+bar(c)| is equal to

Let vec a,vec b,vec c be three vectors such that |vec a|=1,|vec b|=2 and |vec c|=3. If the projection of vec b along a is equal to the projection of vec c along vec a and vec b,vec c are perpendicular to each other,find |3vec a-2vec b+2vec c|