Unbelievable Math Fact: Why Does 0 Factorial Equal 1? The Math Rule That Confuses Everyone
Most students—and more than a few adults—stare blankly when told that 0 factorial equals 1. It seems mathematically impossible. So how can “nothing” equal one?
In this short segment, we pose the question. In the next video, we prove it—mathematically, logically, and professionally.
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