The vector `bar(a)` is directed due north and `|bar(a)| = 24`. The vector `bar(b)` is directed due west and `|bar(b)| = 7`. Find `|bar(a) + bar(b)|`.

bar(a) , bar(b) and bar(c) are three vectors such that bar(a) + bar(b) + bar(c) = bar(0) and |bar(a)| =2, |bar(b)| =3, |bar(c)| =5 ,then bar(a) . bar(b) + bar(b) . bar(c) + bar(c) . bar(a) equals

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

If bar(c)=3bar(a)+4bar(b) and 2bar(C)=bar(a)-3bar(b) then which of the following are incorrect (A) bar(c) and bar(a) have same direction (B) bar(c) and bar(b) have same direction (C) |bar(c)|>|bar(a)| (D) |bar(b)|>|bar(c)|

If bar(a) and bar(b) are two vectors perpendicular each other, prove that (bar(a) + bar(b))^(2) = (bar(a) - bar(b))^(2)

If |bar(a) |=3 and |bar(b) | =4 The value of mu for which the vectors bar(a) +mubar(b) and bar(a) -mubar(b) are perpendicular

The vector bar(b)=3bar(i)+4bar(k) is to be written as sum of a vector bar(b)_(1) parallel to bar(a)=bar(i)+bar(j) and a vector bar(b)_(2) perpendicular to bar(a) then bar(b)_(1) is equal to

Let bar(a),bar(b) and bar(c) be three non-zero vectors,no two of which are collinear.If the vectors bar(a)+2bar(b) is collinear with bar(c) and bar(b)+3bar(c) is collinear with bar(a), then bar(a)+2bar(b)+6bar(c) is equal to

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

Show that vectors |bar(b)|bar(a)+|bar(a)|bar(b) and |b|bar(a)-|a|bar(b) are orthogonal

If the vectors bar(a)=2bar(i)+3bar(j)+6bar(k) and bar(b) are collinear and |bar(b)|=21 , then bar(b) equals to