# Matrices Lessons

00:05:07

### [C.13] Entering a Matrix on a graphing calculator

• Learn how to enter matrices on a graphing calculator (MATRIX/EDIT).
00:06:53

### [C.14] Matrix Addition and Multiplication

• Learn how to add, subtract, and multiply matrices on a graphing calculator.
00:04:15

### [C.15] Matrix Inverse on a graphing calculator

• Learn how to find the inverse of a matrix (using inverse key x^-1) on a graphing calculator. Als...
00:02:30

### [C.16] Identity Matrix

• Learn how to generate and use an Identity matrix on a graphing calculator (for example, in Input/...
00:02:34

### [C.17] Solving the Matrix Equation

• Learn how to use matrix operations (inverse and multiply) to solve the matrix equation on a graph...
00:02:12

### [C.18] Using rref on a graphing calculator

• Learn how to use rref (reduced row echelon form) on a graphing calculator to solve a system of eq...
00:17:27
• MrA
• 9804 views
• 2 ratings
• Currently 2.0/5 Stars.

### Multiplying matrices featuring a TI-Nspire

• Learn how to multiply matrices by hand as well as on a TI-Nspire graphing calculator.
00:04:50
• Legut
• 9570 views
• 4 ratings
• Currently 4.0/5 Stars.

### Solving 2x2 matrices

• Solving 2x2 Matrix equations using inverse matrices.