What is the symbol of a NOT gate ?

Explanation

To answer the question "What is the symbol of a NOT gate?", we can follow these steps:

### Step 1: Understand the NOT Gate
A NOT gate is a basic digital logic gate that outputs the inverse of its input. If the input is true (1), the output is false (0), and vice versa.

### Step 2: Identify the Symbol
The symbol for a NOT gate is typically represented as a triangle pointing to the right with a small circle (representing inversion) at the output end.

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