@[email protected] to [email protected] • 4 months agoMath(s)lemmy.worldimagemessage-square42fedilinkarrow-up1586
arrow-up1586imageMath(s)lemmy.world@[email protected] to [email protected] • 4 months agomessage-square42fedilink
minus-square@[email protected]linkfedilink10•4 months agohttps://brilliant.org/wiki/proof-of-divisibility-rules/ The 7 and 13 rules are pretty cool too.
minus-square@[email protected]linkfedilink3•edit-24 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.