fossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 10 days agoomglemmy.dbzer0.comexternal-linkmessage-square36fedilinkarrow-up1441arrow-down112
arrow-up1429arrow-down1external-linkomglemmy.dbzer0.comfossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 10 days agomessage-square36fedilink
minus-squareJPAKx4@lemmy.blahaj.zonelinkfedilinkEnglisharrow-up9·10 days agoIf you’re saying two variables are equal, then x=x is valid. The only issue with this is it doesn’t indicate the restriction at x=0. This is a “hole” in the function since anything/0 is undefined. For all other cases the equation holds true.
minus-squaredrolex@sopuli.xyzlinkfedilinkEnglisharrow-up5arrow-down1·10 days agoSo x = x if x ≠ 0 and x ≠ x ≠ 0 if x = 0, got it.
If you’re saying two variables are equal, then x=x is valid. The only issue with this is it doesn’t indicate the restriction at x=0. This is a “hole” in the function since anything/0 is undefined. For all other cases the equation holds true.
So x = x if x ≠ 0 and x ≠ x ≠ 0 if x = 0, got it.