**It** is a group or collection of numbers put together in a fixed format, represented with the **‘square braces -> ****[ ]****’**. These numbers are arranged in **rows and columns** and the numbers present in the braces are called **elements of the matrix.**

**-> Horizontal line **is the **row **and **vertical line** is the **column**.

**->** The above example is denoted as: **A(2 X 3) matrices!**

**Examples: **Classify the following matrices!

**If Matrix A=Matrix B then elements are also equal.**

**Exampl****e:**

Since matrices are equal, hence **x=6 and y=-11**

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