What is the terminal point of a vector called?
What is the head?
xxxWhat is the component form of the vector with an initial point of (4, 6) and a terminal point of (8, 11)?
What is <4, 5>?
What is the magnitude of the vector q = <24, 7>?
||q|| = 25
What 2 attributes must be the same in order for vectors to be equivalent?
What are the same magnitude and direction?
The name for the vector which represents the sum, or addition, of two or more vectors.
What is the resultant vector?
If v = <-2, 4>, what is -3v?
What is <6, -12>?
What is the component form of the vector with an initial point of (4, 6) and a terminal point of (8, 11)?
What is <4, 5>?
What do you call a vector that has a magnitude of 1?
What is a unit vector?
When the head of a vector is at the origin, the vector is said to be in what position?
What is standard position?
What is the direction angle of u = 3i + 3j ?
What is 45 degrees?
tan x = b/a = 3/3 = 1
x = tan-1 (1) = 45 degrees
The ________ of a pair of vectors is the vector sum ai + bj of the vectors i and j.
What is the linear combination?
What is the direction angle of v = 3i - 4j?
What is 306.87 degrees?
What is the direction angle of u = 3i - 4j ?
What is 306.87 degrees?
tan x = b/a = -4/3 = 1
x = tan-1 (1) = 53.13 degrees
quadrant 4 so 360-53.13 = 306.87 degrees