News

Expressions are obtained for the resultant of n vectors whose directions are completely random in s dimensions, but for each of which the distribution of the scalar square is given. This is most ...
The vector diagram for this condition (Fig. 3) shows that a portion of the neutral conductor current, as represented by Vector N, results from the vector addition of Vectors A and B. As we've ...
Vectors have units, if you leave them off you are probably a mathematician (just kidding). Also, this notation can be expanded to three dimensions by adding a z-hat or k-hat component.
Understand vector notation and how to add 2D vectors as part of National 5 Maths.