The Frobenius Endomorphism Part 1

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In this video we introduce the Frobenius endomorphism.
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This is a very clear video.
Thanks so much!

Vroomerify
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But aren't a^p and b^p also multiples of p and therefore equal zero?

If you take say the ring based on 5, then indeed (2+7)^5 = 2^5 + 7^5 but actually it's a pretty trivial result because everything equals zero.


What am I missing?

geoffmelnick
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