Recent content by Ale_Rodo
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Undergrad Why are determinants in 2x2 matrices and 3x3 matrices computed the way they are?
I mean, I'm definitely not the person who can say anything about it, but I always imagined this kind of math to be invented (where "invented" could be intended as "defined") to describe a particular real life system or procedure, so it felt logical to me that a geometric truth was interpreted by...- Ale_Rodo
- Post #9
- Forum: Linear and Abstract Algebra
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Undergrad Why are determinants in 2x2 matrices and 3x3 matrices computed the way they are?
THIS IS PURE GOLD. I can't express my gratitude properly, this was what I was looking for and without doubt what I usually look for when I learn anything that is given as analytical definition. I struggle a lot imagining the geometric consequences of the definitions usually.- Ale_Rodo
- Post #8
- Forum: Linear and Abstract Algebra
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Undergrad Why are determinants in 2x2 matrices and 3x3 matrices computed the way they are?
So, I found my answer. My bad for posting this thread without double checking or continuing said youtube series on the essence of linear algebra. I don't know how to behave in this case, should I keep the thread or should I (or who has the power) delete it? In the meanwhile, I'm going to...- Ale_Rodo
- Post #2
- Forum: Linear and Abstract Algebra
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Undergrad Why are determinants in 2x2 matrices and 3x3 matrices computed the way they are?
Hi, I'd like to have a little insight about why the determinants of ℝ2x2 and ℝ3x3 matrices are computed that way. I know how to calculate said determinants in both the cases and I also know what's the meaning behind it thanks to "3blue1brown"'s youtube channel, which states that they are a...- Ale_Rodo
- Thread
- 3x3 Determinants Matrices
- Replies: 13
- Forum: Linear and Abstract Algebra
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What's the derivation of the 'Kinetic Equation' in Chemical kinetics?
Fair enough this time, thanks! -
What's the derivation of the 'Kinetic Equation' in Chemical kinetics?
Was the formula first supposed like that and the experimentally proved? -
What's the derivation of the 'Kinetic Equation' in Chemical kinetics?
Hi, I'm following an introduction course to chemistry and I am reviewing the chapter on Chemical kinetics. It's shown that the reaction speed for a certain component of a general chemical equation such as aA +bB <-> cC + dD , might be expressed as v = k[A]m[ B]m. I was wondering where it does... -
Undergrad Understanding Wrev > Wirrev in Thermodynamics
I did the second option and ln(V2/V1) is indeed the larger one.- Ale_Rodo
- Post #15
- Forum: Thermodynamics
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Undergrad Why is Entropy defined as a fraction of heat over temperature?
It surely will, but at the moment I don't even have that knowledge unfortunately. I guess it's the only way I can explain myself how entropy was born, but I'll get what I need, read what I need to and eventually come back. Thanks for the resources!- Ale_Rodo
- Post #15
- Forum: Thermodynamics
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Undergrad Why is Entropy defined as a fraction of heat over temperature?
I get this one, and I think it's very helpful, but I still can't get why I should compare Q with T.- Ale_Rodo
- Post #14
- Forum: Thermodynamics
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Undergrad Understanding Wrev > Wirrev in Thermodynamics
I'm not sure how to plot it on my laptop or which program to use, but I'm going to cheat if you're ok with that and say that I was expecting Wrev to be larger than Wirrev.- Ale_Rodo
- Post #13
- Forum: Thermodynamics
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Undergrad Why is Entropy defined as a fraction of heat over temperature?
This is very helpful, thank you!- Ale_Rodo
- Post #11
- Forum: Thermodynamics
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Undergrad Why is Entropy defined as a fraction of heat over temperature?
Indeed, it starts to make much more sense than before. Thanks for that! Could I find another name for entropy such as 'heat distribution' then? Would it make sense or did I aim in the wrong direction?- Ale_Rodo
- Post #10
- Forum: Thermodynamics
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Undergrad Understanding Wrev > Wirrev in Thermodynamics
Oh yes, my bad. As an engineering student, if we had some values that wouldn't be a problem of course, but I suppose you meant to convert one work or the other in a formula which can indeed be comparable. Or we could just try to get the ratio between the twos, but I feel we're not getting any...- Ale_Rodo
- Post #11
- Forum: Thermodynamics
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Undergrad Why is Entropy defined as a fraction of heat over temperature?
This is interesting! My brain automatically found some examples but I'm now asking you if the ideas I came up with make sense, so please let me know. So, let's say we know entropy is a measure of how much disorder has been caused in the system (I think it's indeed how it's usually first...- Ale_Rodo
- Post #9
- Forum: Thermodynamics