# Matrix

#### Bijoy Basumatary

can anyone give me idea about how to type matrix in computer

Last edited:
3 people

#### greg1313

Forum Staff
Actually, I moved the post here - but $\LaTeX$ is probably a good place to start.

1 person

#### greg1313

Forum Staff
$$\begin{bmatrix} x_{11}&x_{12}&x_{13} \\ &. \\ &. \\ &. \\ x_{n-2}&x_{n-1}&x_n \end{bmatrix}$$

#### frankmuller1245

Hello, there was a matrix problem I was unable to work out completely:

'Your task is to crack the following code and find the encrypted word.