@[email protected] to [email protected] • 6 months agoMath(s)lemmy.worldimagemessage-square42fedilinkarrow-up1585
arrow-up1585imageMath(s)lemmy.world@[email protected] to [email protected] • 6 months agomessage-square42fedilink
minus-square@[email protected]linkfedilink10•6 months agohttps://brilliant.org/wiki/proof-of-divisibility-rules/ The 7 and 13 rules are pretty cool too.
minus-square@[email protected]linkfedilink3•edit-26 months agoThis is insane stuff. 13 is truly mesmerizing. Although I don’t think I’m sharp enough for the proofs. Even the divisibility by 2 proof looks hellish.
https://brilliant.org/wiki/proof-of-divisibility-rules/
The 7 and 13 rules are pretty cool too.
This is insane stuff. 13 is truly mesmerizing. Although I don’t think I’m sharp enough for the proofs. Even the divisibility by 2 proof looks hellish.