For the vectors, u=−1,0,5 and v=1,4,−4, calculate projvu and scalvu.

Determine whether the vectors AB and PQ are equal to each other.

Let a = (3,3) and b = (4,1) draw and label the vectors a, b, -a and b - a on a set of coordinate axes.

Find U+ V, U-V, and 4U+3V

For the vectors a = <2, 8> and b = <4, 6>    find orthab.

Given the vector (-5, 12), find the following vectors: (a) same direction, twice as long (b) same direction, length 1 (unit vector) (c) opposite direction, length 10 (d) opposite direction, length c

Make v3 a unit vector

For the pair of vectors U = , V = , find U + V, U - V, and 3U - 4V. U + V = 3U 4V = Need Help? Read It X xx

Consider the vectors , v = , and w=. Simplify the expressions on the left column and match its value on the right column. u = zu + v 2v - w w + (u + v) W zu (v - w) - U :: :: :: :: :: :: :: ::

For the vectors u = (-3,1) and v= proj, u = (-4,5), calculate proju and scalvu.