How Square Roots Can Help You Check Prime Numbers
(Correction: forgot to write 19 on the list of primes at 6 minutes). Here's a bonus video about shortcuts for checking if a number is prime! Afterwards, to see a FORMULA for checking if a number if prime, check out the new episode on the main channel here: • A Clock Formula That Detects if a Num...
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Combo Class links:
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This bonus video was filmed by Carlo Trappenberg.
Combo Class, taught by Domotro, is a crazy educational show where you can have fun learning rare things about math, science, language, and more! This is the channel for Combo Class SHORTS and EXTRAS - make sure you're also subscribed to the main Combo Class channel where full episodes go!
DISCLAIMER: any use of fire, tools, or other science experiments in this series is always done in a safe and professional way. Do not try to copy any actions you see in this series yourself.