• lefixxx@lemmy.world
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    11 hours ago

    It’s a language issue. We say 10 because we don’t have a single digit symbol to represent 10. If a alien with 20 fingers came we wouldn’t recognized their symbols for anything bigger than 9. Base 4 creatures don’t use 4 because after 3 comes 10 for them.

      • lefixxx@lemmy.world
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        6 hours ago

        Considering this, for us humans base-10 is base-X

        For the four fingered aliens base-10 is base-4. But they don’t call it base 4 because they don’t use 4 like we don’t use X. They say base-10 because for their language it’s how they say 4. And that applies for all bases.

      • starman2112@sh.itjust.works
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        5 hours ago

        Hey mathematicians, is this a good universal way to communicate number bases? I think y’all would call it 1111111111₁ or something like that

        Fun tangent, on my hands that would be 1023 because I count in binary on my fingers

      • AppleTea@lemmy.zip
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        9 hours ago

        should interstellar contact ever actually happen, maths would be the first (and for a long while, probably the only) thing we’d actually be able to communicate in.

    • namelivia@lemmy.world
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      7 hours ago

      Actually, I saw this meme before and I didn’t notice the alien has four fingers. Do we use base 10 because we have that number of fingers??? Is there really a proof of that?

      • jpeps@lemmy.world
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        7 hours ago

        It’s a good reason for us to use base 10, but in the past many people have not used base 10. However, the bases a society use often are somehow tied to something about the body. As an example (haven’t looked it up for a while, sorry), I think there is/was a group that used base 8, and counted on the gaps between their fingers.