Recent content by Entropee
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Graduate Creating noncyclic groups of certain order
We'll in some cases I can but for example if the order is 25 I can't think of one that is NON cyclic, otherwise it would be easy.- Entropee
- Post #4
- Forum: Linear and Abstract Algebra
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Graduate Creating noncyclic groups of certain order
How would I construct noncyclic groups of whatever order I want? For example g is order 8.- Entropee
- Thread
- Groups
- Replies: 5
- Forum: Linear and Abstract Algebra
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Proof involving the sum of squared integers
Sorry I'm on an ipad and was being lazy haha. Let p stand for "the numbers in that set cannot be written as two squared integers" and Q stand for "at least one number in the set can be represented as three integers squared." How should remainders be used here?- Entropee
- Post #3
- Forum: Calculus and Beyond Homework Help
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Proof involving the sum of squared integers
Homework Statement Theorem: the numbers in the set {99, 999, 9999, ... } cannot be written as two squared integers, but at least one can be expressed as the sum of 3 squared integers. Homework Equations Well there are a lot of examples but let's go with 32 + 32 + 92 = 99 We may...- Entropee
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- Integers Proof Sum
- Replies: 3
- Forum: Calculus and Beyond Homework Help
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Undergrad What is the best way to learn sequences/series?
2 people I always recommend. Www.patrickjmt.com http://www.khanacademy.org/math/calculus/sequences_series_approx_calc It also helps to play around with things like the Cantor set for fun and to familiarize yourself with the techniques used. -
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Graduate Are There Any Conjectures About the Primality of n and n!+1?
I'm not sure if these have been looked into extensively (they probably have, I just have a hard time finding them), but I was just wondering about a couple conjectures I thought up and tested by hand for a bit. Matlab can't run it for very long. Let me know if anyone finds a contradiction or if...- Entropee
- Thread
- Couple Fun
- Replies: 2
- Forum: Set Theory, Logic, Probability, Statistics
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Graduate Neutrinos faster than light speed? What do you guys think?
Yes I realize at lightspeed 60 nanoseconds means a lot of distance covered but its still too close to the "barrier" of lightspeed to come off as anything but an error in calculation or a malfunction. Were talking a fraction of a second here.- Entropee
- Post #3
- Forum: Quantum Physics
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Graduate Neutrinos faster than light speed? What do you guys think?
I feel like this is one of those things where they say "oh my god this will change physics forever" but it ends up being being incorrect. Either way it is odd that they would measure faster then light speed at all, I'll give them that. But 60 nanoseconds? Not quite enough to make me convinced...- Entropee
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- Faster than light Light Light speed Neutrinos Speed
- Replies: 5
- Forum: Quantum Physics
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Graduate Creating a MMO in the Universe: Spacetime Online
First of all, as long as this is merely a science fiction scenario, I doubt people will care about what is correct / incorrect. If you really do care though I might add a few things. 1. How did these large stars collide? You need a backstory to that because unless galactic canabalism is... -
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High School Matter can neither be created or destroyed
Yeah there is really no point in discussing any events before the big bang (other than the fact that it is nice to have more people interested in science topics). It's good to be curious but as to what really happened, that's a different kind of physics; the kind with a "meta" in front of it.- Entropee
- Post #7
- Forum: Other Physics Topics
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Cosmology: a good career choice?
Thats actually pretty cool. As long as I am using my brain. I would however like to be working with something science related too. If possible of course.- Entropee
- Post #80
- Forum: STEM Career Guidance
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Cosmology: a good career choice?
Explain please haha. I fail to see how banking relates to physics. Programming I could see I suppose.- Entropee
- Post #77
- Forum: STEM Career Guidance
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Cosmology: a good career choice?
It would be cool to start this thread up again. I'm starting to have some "fears" that a double major in physics / astronomy will still leave me with a low chance of doing actual physics and astronomy as opposed to banking and or computer programming. O__o- Entropee
- Post #75
- Forum: STEM Career Guidance
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High School senior confused in life
Well I suppose I can climb in this boat with you. We basically have the same interests, but I like the cosmology side more than the engineering side. I'm going for a double major in physics / astronomy and will see what happens after that, just remember that atleast you will have a very good and...- Entropee
- Post #14
- Forum: STEM Career Guidance
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Undergrad How can I truly learn Calculus without going through the basic steps?
I think you're probably right. I was just worried calc 1 in particular would be too rushed for me.