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[-] Caitlynn@feddit.de 3 points 1 year ago

It's a flaw in how we decribe our numbers

[-] myslsl@lemmy.world 5 points 1 year ago

It's not even really a flaw. Just a property. In some sense we've lost the property of uniqueness of decimal representations of numbers that we had with other sets of numbers like integers. In another sense we gain alternate representations for our numbers that may be preferrable (for example 1=1.000... but also 1=0.999...).

[-] Karyoplasma@discuss.tchncs.de 3 points 1 year ago* (last edited 1 year ago)

Flaw is a bit harsh. Periodic, infinite decimals happen because the denominator is not a multiple of the prime factors of the base and thus will exist in any base.

[-] RizzRustbolt@lemmy.world 2 points 1 year ago
[-] Karyoplasma@discuss.tchncs.de 2 points 1 year ago* (last edited 1 year ago)

Infinity is not a number and even if you would use it as a base, you couldn't represent anything other than infinity in a meaningful way.

Infinity^0 is indeterminate and infinity^x with x>0 is exactly infinity.

this post was submitted on 04 Nov 2023
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Math Humor

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