fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 年前teachingsmander.xyzimagemessage-square63fedilinkarrow-up1768arrow-down114
arrow-up1754arrow-down1imageteachingsmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 年前message-square63fedilink
minus-squareEch@lemm.eelinkfedilinkEnglisharrow-up71·2 年前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.
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.