A **Boolean expression** is a logical statement that is either TRUE or FALSE . **Boolean** expressions can compare data of any type as long as both parts of the **expression** have the same basic data type. You can test data to see if it is equal to, greater than, or less than other data.

Where Boolean algebra is used?

**Boolean Algebra is used** to analyze and simplify the digital (logic) circuits. It uses only the binary numbers i.e. 0 and 1. It is also called as Binary **Algebra** or logical **Algebra**. **Boolean algebra** was invented by George Boole in 1854.

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