fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 7 months agoteachingsmander.xyzimagemessage-square67fedilinkarrow-up1790arrow-down116
arrow-up1774arrow-down1imageteachingsmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 7 months agomessage-square67fedilink
minus-squareEch@lemm.eelinkfedilinkEnglisharrow-up71·7 months agoEh, not really. It’s been a while, but I’m pretty sure the rule in algebra when solving for a squared variable like this is to use ± for exactly that reason.
Eh, not really. It’s been a while, but I’m pretty sure the rule in algebra when solving for a squared variable like this is to use ± for exactly that reason.