fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 6 个月前pro choicemander.xyzimagemessage-square42linkfedilinkarrow-up1633arrow-down115
arrow-up1618arrow-down1imagepro choicemander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 6 个月前message-square42linkfedilink
minus-squareLog in | Sign up@lemmy.worldlinkfedilinkEnglisharrow-up4·6 个月前Then it’s not empty. If it were a union of empty sets, that would be empty.
Then it’s not empty. If it were a union of empty sets, that would be empty.