@Ad4mWayn3@sh.itjust.works to Ask Lemmy@lemmy.world • 2 months agoWhat is your favorite math constant that is NOT a real number?message-square43arrow-up161
arrow-up161message-squareWhat is your favorite math constant that is NOT a real number?@Ad4mWayn3@sh.itjust.works to Ask Lemmy@lemmy.world • 2 months agomessage-square43
minus-square@november@lemmy.vglinkfedilinkEnglish5•2 months agoZero is a real number, but interestingly, it’s also a pure imaginary number. It’s the only number that’s both things at once.
minus-square@Ad4mWayn3@sh.itjust.worksOPlinkfedilink2•2 months agoIt gets deeper. It’s also the same as the 0-k-vector, the 0-k-blade, the 0-multivector, the only number that is its own square besides 1, etc…
minus-square@november@lemmy.vglinkfedilinkEnglish1•2 months agoThere are other idempotent numbers in the split-complex and q-adic (for non-prime q) numbers.
Zero is a real number, but interestingly, it’s also a pure imaginary number. It’s the only number that’s both things at once.
It gets deeper. It’s also the same as the 0-k-vector, the 0-k-blade, the 0-multivector, the only number that is its own square besides 1, etc…
There are other idempotent numbers in the split-complex and q-adic (for non-prime q) numbers.
As I said … lots of edge cases :)