this post was submitted on 17 Mar 2024
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Science Memes

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all 26 comments
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[–] Kidplayer_666@lemm.ee 64 points 2 years ago (1 children)
[–] ech@lemm.ee 20 points 2 years ago

What a bizarre choice for the template XD I dig it, though.

[–] S3verin@slrpnk.net 15 points 2 years ago

Before this meme I was sad. Now I am sad and in pain.

[–] MossyFeathers@pawb.social 6 points 2 years ago (4 children)

I might be wrong, but I thought absolute values weren't positive or negative?

[–] 0x0@lemmy.dbzer0.com 8 points 2 years ago (1 children)

I don't understand this argument. I've heard high school teachers decree it as a mathematical truth before.

Do we all agree absolute value is a function from reals to reals? If so, the absolute value of any real number is nonnegative. It can be zero or any positive numbers.

Case closed, right?

[–] RagingRobot@lemmy.world 1 points 2 years ago

It's like taking a signed int and turning it into an unsigned int though. It doesn't become positive it just loses its sign.

[–] smuuthbrane@sh.itjust.works 7 points 2 years ago (2 children)

They're not negative, thus they're positive.

[–] MossyFeathers@pawb.social 2 points 2 years ago (1 children)

It was my understanding that it's like velocity vs speed. Positive/Negative numbers have a directional component, that is that they are above or below zero. Absolute values, however, lack a direction. They're a value, but they don't tell you if the value is positive or negative.

[–] NegativeInf@lemmy.world 11 points 2 years ago

Absolute value shows only distance from the 0 value on the number line without the direction. All distances are positive when viewed without direction.

[–] Noodle07@lemmy.world 0 points 2 years ago (1 children)

What about non binary numbers?

[–] smuuthbrane@sh.itjust.works 1 points 2 years ago

Those are just complex.

[–] RogueBanana@lemmy.zip 5 points 2 years ago (1 children)

If your task is to turn any number that could be negative into positive then you would use abs right?

[–] WhiskyTangoFoxtrot@lemmy.world 3 points 2 years ago (1 children)

I'd use a pencil. I'm too out-of-shape to have abs, particularly ones I could do math with.

[–] Natanael@slrpnk.net 1 points 2 years ago

If you're out of shape then you can use your abs for non-Euclidean geometries

[–] Cosmonaut_Collin@lemmy.world 2 points 2 years ago

Technically true, but they are always graphed in positive quadrants.

[–] Mechaguana@programming.dev 6 points 2 years ago (1 children)
[–] JimmyBigSausage@lemm.ee 2 points 2 years ago (2 children)
[–] Hupf@feddit.de 2 points 2 years ago (1 children)
[–] blindsight@beehaw.org 0 points 2 years ago* (last edited 2 years ago)

√((HA)²)

[–] Dasnap@lemmy.world 6 points 2 years ago
[–] MonkderZweite@feddit.ch 1 points 2 years ago* (last edited 2 years ago)

Step between: Relativize. "It could be worse."