fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 年前teachingsmander.xyzimagemessage-square67linkfedilinkarrow-up1792arrow-down116
arrow-up1776arrow-down1imageteachingsmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 年前message-square67linkfedilink
minus-squareEch@lemm.eelinkfedilinkEnglisharrow-up72·2 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.