![How do I solve this system of equations ? I tried a 3X3 matrix and it keeps spitting out weird answers. I must be doing something wrong. : r/ti84hacks How do I solve this system of equations ? I tried a 3X3 matrix and it keeps spitting out weird answers. I must be doing something wrong. : r/ti84hacks](https://preview.redd.it/how-do-i-solve-this-system-of-equations-i-tried-a-3x3-v0-ei4n78u8tah81.jpg?width=640&crop=smart&auto=webp&s=c6b9e3a0df8b9db73ddfcf56ab1b5e1f3f201257)
How do I solve this system of equations ? I tried a 3X3 matrix and it keeps spitting out weird answers. I must be doing something wrong. : r/ti84hacks
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Numpy linalg.solve() - Solve a linear matrix equation or system of linear scalar equations - AskPython
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How to Solve a System of Three Equations Using Matrix on Casio Classwiz [SAT, A Level, IGCSE 2020] - YouTube
![SOLVED: (b) Calculate the unknown currents I1, Ia, and Is for the circuit shown below using matrix technique. Hint: Set up the equations for the unknowns using Kirchhoff's current and voltage laws SOLVED: (b) Calculate the unknown currents I1, Ia, and Is for the circuit shown below using matrix technique. Hint: Set up the equations for the unknowns using Kirchhoff's current and voltage laws](https://cdn.numerade.com/ask_images/a8cffdf9cd5e4545b4f6006f382b8f71.jpg)