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New TikTok video: a×1=a seems so basic but it can actually help explain why "keep change flip" works. Here's how!

21,466 次观看 • 3 年前 •via X (Twitter)

5 条评论

Brian UCF 的头像
Brian UCF3 年前

That’s pretty neat. On a side note, as a Geometry teacher I love your shirt!

Howie Hua 的头像
Howie Hua3 年前

Thanks! I got it from @tweetsauce's website :)

Elisabeth 的头像
Elisabeth3 年前

Everything always comes back to the identity property!

Gen M 的头像
Gen M3 年前

❤️ that shirt.

Howie Hua 的头像
Howie Hua3 年前

@KathyJo02031072 Oh wow! Thank you. Here's a visual way if you want to show that too!

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