Matrix

A matrix is a rectangular array of numbers, such as this one:

$$\left(\begin{array}{ccc}1& 2& 3\\ 4& 5& 6\end{array}\right)\text{ or }\left(\begin{array}{cc}2& \frac{1}{e}\\ 2\pi & e^i\end{array}\right)$$

• Dimensions of a Matrix
• Matrix - Addition
• Matrix - Scalar Multiplication
• Matrix - Matrix Multiplication
• Matrix - Determinant