fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 18 days agopro choiceimagemessage-square36linkfedilinkarrow-up1614arrow-down115cross-posted to: mathmemes@lemmy.blahaj.zone
arrow-up1599arrow-down1imagepro choicefossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 18 days agomessage-square36linkfedilinkcross-posted to: mathmemes@lemmy.blahaj.zone
minus-squareVenator@lemmy.nzlinkfedilinkEnglisharrow-up6·17 days agoIt’s been a while since I’ve done products of sets, but what if one of the sets in the product is a set of empty sets?
minus-squareLog in | Sign up@lemmy.worldlinkfedilinkEnglisharrow-up4·17 days agoThen it’s not empty. If it were a union of empty sets, that would be empty.
It’s been a while since I’ve done products of sets, but what if one of the sets in the product is a set of empty sets?
Then it’s not empty. If it were a union of empty sets, that would be empty.