| bio | website | |
|---|---|---|
| location | Germany | |
| age | ||
| visits | member for | 1 year, 1 month |
| seen | 2 hours ago | |
| stats | profile views | 434 |
$1$ : It means that "there exists something"
$0$ : It doesnt meant that "there exists nothing", instead it means that "there exist something but that is nothing"
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May 20 |
comment |
Prime with digits reversed is prime? are reverse ordered prime numbers, e.g., $31\rightarrow 13$, which are still prime, are infinitely many? |
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May 19 |
comment |
how to tell whether x and y are independent or not surely i am defining the condition of dependency. It is the answer to the question's last sentence, which was of his interest apperantly. |
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May 19 |
comment |
how to tell whether x and y are independent or not yes sure, it means the dependency. |
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May 19 |
answered | how to tell whether x and y are independent or not |
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May 18 |
comment |
Showing it is a joint probability density function read wikipedia please. $F_x$ is the integral of $f_x$. can you obtain $f_x$ and $f_y$ first? |
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May 18 |
comment |
Combinations, Expected Values and Random Variables please check the edit. what is $200 C 50$; please review accordingly |
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May 18 |
revised |
Combinations, Expected Values and Random Variables added 29 characters in body |
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May 18 |
comment |
Showing it is a joint probability density function you can use the double integral it is simple and will give you $1$. Since your function is continuous and positive, then you can conclude that it is indeed a density |
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May 18 |
revised |
Showing it is a joint probability density function added 11 characters in body |
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May 18 |
awarded | Constituent |
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May 14 |
comment |
A fundamental question for the linearity of saddle point condition anybody has any idea? |
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May 14 |
revised |
A fundamental question for the linearity of saddle point condition added 19 characters in body; edited title |
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May 14 |
asked | A fundamental question for the linearity of saddle point condition |
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May 13 |
comment |
Probability Density Function of $40(1-3x^2)$ where is the bell?)) |
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May 12 |
answered | Minimizing the expectation over a set, wrt to the Gaussian measure |
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May 11 |
comment |
Seems that I just proved $2=4$. the solution $1$ seems intuitively weird. I mean if you take $1$ billion of them in the exponentiation, the result is one. |
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May 11 |
comment |
Finding the eigenvectors of a matrix. just a hint. There is no unique eigenvector structure for all matrices. This means there might be many solutions to the equations without any problem. |
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May 11 |
answered | SVD for Non-Square matrices? |
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May 11 |
comment |
I hope we will be able to see some more interesting candidates along with your nomination in the last "two" days of the nomination period.. |
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May 8 |
comment |
Binary code for expected 1-bit errors I think this problem makes sense in case the flipping action has some density function. |