Three vectors →P are shown in the figure. Let S be any point on the vector →R.T he distance between the point P and S is b∣∣∣→R∣∣∣. The general relation among vectors →P,−→Qand→S is
Three vectors →P,→Q and →R are shown in the figure. Let S be any point on the vector →R. The distance between the points P and S is b|→R|. The general relation among vectors →P,→Q and →S is