fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 29 days agopro choicemander.xyzimagemessage-square42linkfedilinkarrow-up1631arrow-down115
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minus-squareVenator@lemmy.nzlinkfedilinkEnglisharrow-up6·28 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-up4·28 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.