JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - What Is a Factorial in JavaScript (Probability Ca

The video tutorial introduces factorials, explaining their significance in probability calculations. It uses the example of puzzle pieces to illustrate how factorials help determine possible combinations. The mathematical definition of factorials is provided, including their notation. An example calculation of the factorial of four is demonstrated. Finally, the video discusses the application of factorials in coding, setting the stage for an exercise in the next video.

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