![Show that the matrix below is not invertible by trying to solve AA^(-1). (2x2 matrix)(2x1 matrix)=(2x1 matrix). | Homework.Study.com Show that the matrix below is not invertible by trying to solve AA^(-1). (2x2 matrix)(2x1 matrix)=(2x1 matrix). | Homework.Study.com](https://homework.study.com/cimages/videopreview/videopreview-full/high-school-algebra-ii-multiplicative-inverses-of-matrices-and-matrix-equations_127673.jpg)
Show that the matrix below is not invertible by trying to solve AA^(-1). (2x2 matrix)(2x1 matrix)=(2x1 matrix). | Homework.Study.com
![linear algebra - Why can all invertible matrices be row reduced to the identity matrix? - Mathematics Stack Exchange linear algebra - Why can all invertible matrices be row reduced to the identity matrix? - Mathematics Stack Exchange](https://i.stack.imgur.com/CPHBu.png)
linear algebra - Why can all invertible matrices be row reduced to the identity matrix? - Mathematics Stack Exchange
![linear algebra - Why can all invertible matrices be row reduced to the identity matrix? - Mathematics Stack Exchange linear algebra - Why can all invertible matrices be row reduced to the identity matrix? - Mathematics Stack Exchange](https://i.stack.imgur.com/tPcoh.png)