HELLOW WORD
Hello work
Text
This is a linear Equation : \[y= 2x + 1\]
For Matrix : \[ K = \begin{pmatrix} 2& 3 & 5\\ 5&7&11 \\ 13 & 17 & 23 \end{pmatrix} \]
y = 25 k = sqrt (y) k
## [1] 5