See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
Position of a point relative to fixed origin
(5−3)\begin{pmatrix} 5 \\ -3 \end{pmatrix}(5−3)
r\mathbf{r}r or OP\mathbf{OP}OP
(14−2)\begin{pmatrix} 1 \\ 4 \\ -2 \end{pmatrix}14−2
b−a\mathbf{b} - \mathbf{a}b−a
555
333
By normalizing or using direction cosines
When they lie on the same straight line
They are collinear
Select your subjects, and get access to A+ resources today.