Find the sum of the given vectors: <-1,4>, <6,-2> =
Find a + b, 2a + 3b, |a|, and |a-b|. a=<5,-12>, b=<-3,-6> Ans: a+b = 2a+3b = |a| = |a-b| =
Find a unit vector that has the same direction as the given vector. -3i + 7j is equal to the unit vector -3/sqrt(58) i + 7/sqrt(58) j.
Find a unit vector that has the same direction as the vector given. 8i - j + 4k
9i - 9j + 9k
1/9i -1/9j + 1/9k
8/9i -1/9j + 4/9k
8i - j + 4k
What is the angle between the vector and the positive direction of the x-axis? i + sqrt(3)j = degrees