IB Mathematics Analysis and Approaches Topic AHL… | RevisionDojo

IB Mathematics Analysis and Approaches Topic AHL… | RevisionDojo

4

- 1

2

)

\mathbf{r} = \begin{pmatrix} 1 \\ 2 \\ 3 \end{pmatrix} + \lambda \begin{pmatrix} 4 \\ -1 \\ 2 \end{pmatrix}

0

)

+

t

(\begin{array}{c} 2 \\ - 1 \\ 1 \end{array})

\mathbf{r}=\begin{pmatrix}2\\-1\\3\end{pmatrix}+s\begin{pmatrix}1\\2\\0\end{pmatrix}+t\begin{pmatrix}2\\-1\\1\end{pmatrix}

L