Recent content by eddybob123
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MHB Using expressions like "easy to see" or "it is obvious"
Maybe it's to avoid Aaronson #9. Quoted directly from his blog: But when it comes to something like P≠NP, to “motivate” your result is to insult your readers’ intelligence.- eddybob123
- Post #33
- Forum: General Math
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MHB Evaluate logarithm of a number
- eddybob123
- Post #2
- Forum: General Math
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MHB Prove: 1³ + 3³ + 5³ + 7³ + .... + T³ =
Re: Prove: 1^3+3^3+5^3+7^3+...+T^3= Someone else can finish this off. I stopped trying. (Tongueout)- eddybob123
- Post #2
- Forum: General Math
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MHB Union of Monoids: Is $(G\cup H,\cdot)$ A Monoid?
So what you're saying is... addition is distributive over multiplication. (Bandit)- eddybob123
- Post #14
- Forum: Linear and Abstract Algebra
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MHB Union of Monoids: Is $(G\cup H,\cdot)$ A Monoid?
I am not assuming any of those things. If an operation is distributive and associative, then isn't it automatically closed? This is what forms rings from abelian groups.- eddybob123
- Post #7
- Forum: Linear and Abstract Algebra
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MHB Union of Monoids: Is $(G\cup H,\cdot)$ A Monoid?
The operations $+$ and $\cdot$ are intended to be less abstract. Yes, $+$ need not be closed over $G\cup H$, but is it required $\cdot$ is closed over it? In your first post of this thread, it seems as though you have misunderstood my question. Obviously, there is only one non-isomorphic monoid...- eddybob123
- Post #5
- Forum: Linear and Abstract Algebra
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MHB Union of Monoids: Is $(G\cup H,\cdot)$ A Monoid?
Then is it a semigroup?- eddybob123
- Post #3
- Forum: Linear and Abstract Algebra
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MHB Union of Monoids: Is $(G\cup H,\cdot)$ A Monoid?
Suppose that $(G,+)$ and $(H,+)$ are both monoids and that the operation $\cdot$ is closed, associative, and distributive over $+$ in $G$ and $H$. My question then is whether or not $(G\cup H,\cdot)$ is necessarily a monoid. I have evidence to suggest that it might, though I cannot prove it.- eddybob123
- Thread
- Union
- Replies: 14
- Forum: Linear and Abstract Algebra
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MHB Solve in positive integers for a² = 9555² + c²
Re: Solve in positive integers for a^2=9555^2+c^2- eddybob123
- Post #2
- Forum: General Math
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MHB Continued Fractions: Motivation and Applications
The OP never asked for specific numbers.- eddybob123
- Post #8
- Forum: General Math
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MHB Continued Fractions: Motivation and Applications
Not to mention: $$\varphi =1+\frac{1}{1+\frac{1}{1+\frac{1}{1+...}}}$$ $$\sqrt{2}=1+\frac{1}{2+\frac{1}{2+\frac{1}{2+...}}}$$ $$e=2+\frac{1}{1+\frac{1}{2+\frac{1}{1+...}}}=[2;1,2,1,1,4,1,1,6,1,1,8,...]$$- eddybob123
- Post #6
- Forum: General Math
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MHB Challenge: Create 64 with two 4's
Re: Challenge (Clapping)- eddybob123
- Post #3
- Forum: General Math
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MHB What is the formula for the volume of a thick crust pizza?
There are 10 types of people in the world: those who understand base 16, and F the rest. (Tongueout)- eddybob123
- Post #46
- Forum: General Math
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MHB Express the value in a single fraction
Fraction:$\frac{187465}{6744582}$ Continued fraction: $[0,35,1,44,111,2,2,12,4]$ Unit fraction expansion: $\frac{1}{36}+\frac{1}{58395}+\frac{1}{9724688047}+\frac{1}{283708672824669334580}$- eddybob123
- Post #2
- Forum: General Math