fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 5 months agoteachingsmander.xyzimagemessage-square55fedilinkarrow-up1709
arrow-up1693imageteachingsmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 5 months agomessage-square55fedilink
minus-squareEch@lemm.eelinkfedilinkEnglisharrow-up63·5 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.