click below
click below
Normal Size Small Size show me how
Matrices
This stack teaches how to add, subtract, and multiply matrices
| Question | Answer |
|---|---|
| scalar multiplication | This is when a matrix is multiplied by a constant |
| matrix | an array of numbers enclosed by brackets |
| row | numbers are arranged in a horizontal manner |
| column | number are arranged in a vertical manner |
| square matrix | equal number of columns and rows |
| elements | entry in a matrix |
| adding matrices | add the same elements of two matrices together |
| subtracting matrices | subtract the same elements of two matrices together |
| multiply matrices | number of columns in first matrix must be the same as the rows in the second |