79: 1 2 3 (Counting)
Breaking Math Podcast
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The Number of Factorial Ways to Mix Up Objects
Sophia: This is something that's going to be hard to keep track of. Yeah, exactly. Like paper? Oh, yeah. But exactly. You notice that it's like this time, it's four groups of three. Well, it's actually 4 groups of three groups of two. It's four times three times two. So that'd be 24. And that's actually the number, the way to write that down is four factorial as you learned on the internet earlier,. which is just four with, um, uh, an explanation and four with the nextclamation point after it.
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