6.6 operation with algebraic expression in R^2 Flashcards
1
Q
What does I represent in R^2
A
The x value
2
Q
What does k represent in two space
A
The y value
3
Q
What is point form to component form?
A
Point x y turned into unit vector form
Vector OP=(a,b)=ai+bj
The numbers turn into the coefficients of the unit vectors
4
Q
How is the vector between two points determined?
A
Vectors AB=OB-OA=(x2-x1,y2-y1)
Difference of the two points
5
Q
How to find the magnitude of two vectors or the distance formula?
A
|AB|^2= square root (x2-x1)^2 + (y2-y1)
6
Q
What is component form?
A
Coordinate form with the unit vectors
7
Q
What is the distance formula?
A
D=
