Let `bar(u),bar(v),bar(w)` be such that `|bar(u)|=1, |bar(v)|=2, |bar(w)|=3` If the projection of `bar(v)` along `bar(u)` is equal to that of `bar(w)` along `bar(u)` and `bar(v),bar(w)` are perpendicular then `|bar(u)-bar(v)+bar(w)|=`

Let bar(u),bar(v) and bar(w) be 3 vectors such that |bar(u)|=1 , |bar(v)|=2 , |bar(w)|=3 .If the projection of, bar(v) along bar(u) is equal to that of bar(w) along bar(u),bar(v) and bar(w) are perpendicular to each other, then |bar(u)-bar(v)+bar(w)|=

Let the vectors bar(a),bar(b),bar(c) be such that |bar(a)|=2,|bar(b)|=4 and |bar(c)|=4 . If the projection of bar(b) on bar(a) is equal to the projection of bar(c) on bar(a) and bar(b) is perpendicular to bar(c) ,then the value of |bar(a)+bar(b)-bar(c)| is

Let the vectors bar(a),bar(b),bar(c) be such that |bar(a)|=2,|bar(b)|=4 and |bar(c)|=4 . If the projection of bar(b) on bar(a) on is equal to the projection of bar(c) on bar(a) and bar(b) is perpendicular to bar(c) then the value of |bar(a)+bar(b)-bar(c)| is

If bar(a) is perpendicular to bar(b) then bar(a)*bar(b) is

If bar(a),bar(b) and bar(c) are mutually perpendicular vectors then [bar(a)bar(b)bar(c)]=

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

If bar(u) and bar(v) are two vectors such that |bar(u)|=3;|bar(v)|=2 and |bar(u)xxbar(v)|=6 then the correct statement is

bar(a),bar(b) are such that |bar(a)|=sqrt(3),|bar(b)|=2 and (bar(a),bar(b))=(pi)/(3). Then the area of the triangle with adjacent sides bar(a)+2bar(b) and 2bar(a)+bar(b) is

If bar(a)=2bar(i)-3bar(j)+6bar(k) , bar(b)=-2bar(i)+2bar(j)-bar(k) and k =(the projection of bar(a) on bar(b)) /(the projection of bar(b) on bar(a)) then the value of 3k=

If |bar(a)|=3,|bar(b)|=4 and |bar(a)+bar(b)|=5, then |bar(a)-bar(b)| is equal to