07. Try our workspace again!

Try our workspace again!

Let's look now at a mathematical equation that is directly related to Linear Algebra:

(We will of course dive into these terminologies in the lesson)

Vector \vec{x}=\begin{bmatrix} 4\\2\end{bmatrix} has two elements:

  • x_1=4
  • x_2=2

Matrix M=\begin{bmatrix} 4&5\\8&2\end{bmatrix} has four elements:

  • m_{11}=4
  • m_{12}=5
  • m_{21}=8
  • m_{22}=2

The following three elements were defined in the vector and matrix above. Let's make sure we know how to define them in LaTex :

(Note that the order the equations entered is important)

1) x_2=2

2) m_{12}=5

3) m_{21}=8

Workspace

This section contains either a workspace (it can be a Jupyter Notebook workspace or an online code editor work space, etc.) and it cannot be automatically downloaded to be generated here. Please access the classroom with your account and manually download the workspace to your local machine. Note that for some courses, Udacity upload the workspace files onto https://github.com/udacity , so you may be able to download them there.

Workspace Information:

  • Default file path:
  • Workspace type: react-live
  • Opened files (when workspace is loaded): n/a

Hint:
The LaTex code for the three equations we used is:

x_2=2

m_{12}=5

m_{21}=8

Note:
Do not use the enter / return button. . Add you answer in the space giver. Wait a few seconds for our workspace to give you the result.

Ok, we are now ready to start!