The fifth lesson of Omowaka's "Counting Combinations" will explain combinations with repetition. The underlying theme this time is "separating indistinguishable items into distinguishable pairs!" This will become important in the later lectures, so please keep it in mind.


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Lecture Text: https://note.com/metprep78m

00:00 Today's Content
0:56 Level 1: The Apple and Divider Problem
2:27 A Problem Rephrasing the Apple and Divider Problem
3:09 Level 2: The Problem with Some Apples Not Distributed
3:56 Level 2: Application to the Number of Solutions to an Equation
5:00 Another Apple and Divider Problem
5:48 Level 3: Application Problem of the Apple and Divider Problem, Part 1
7:33 Level 3: Application Problem of the Apple and Divider Problem, Part 2
9:12 Level 4: The Problem in the Thumbnail

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After failing the university entrance exam four times, he entered the Department of Mathematical Engineering, Faculty of Engineering, Osaka Prefecture University. While still a student, he worked as a math instructor at cram schools and preparatory schools with the goal of becoming a preparatory school instructor. At the age of 30, he established VET, a preparatory school specializing in veterinary medicine. Although it initially only had one campus in Osaka, its high success rate attracted students from all over Japan, from Hokkaido to Okinawa.

With the hope of helping many people struggling with mathematics, he distributes math lesson videos. He strives to create high-quality, comprehensive videos.