Vectors Flashcards
1
Q
What is the difference between a scalar and a vector?
A
Vectors have direction and magnitude, while scalar is a singular value
2
Q
How can vectors be represented?
A
Dictionary List Position on grid Arrow A set of functions
3
Q
What is the effect of multiplying a vector by a scalar value called?
A
Scaling
4
Q
If a convex combination of two is calculated using the formula au + bv what rules dictate the possible values of a and b?
A
a + b = 1 and a and b must be between 0 and 1
5
Q
What is the significance of the value of any convex combination of two vectors
A
Straight line between the two
6
Q
What is the purpose of calculating the dot product of two vectors?
A
Estimating the angle
