---
# System prepended metadata

title: Comparison_with_LA
tags: [Applied_math_method]

---

---
title: Comparison_with_LA
tags: Applied_math_method
GA: G-77TT93X4N1
---

# General idea

## Linear algebra

Consider solving $Ax=b$.

We look for $A^{-1}$ such that 
$$
AA^{-1}= I ,\quad 
$$
