Ricky Bobby

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398 reputation

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visits	member for	1 year, 11 months
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7 Questions

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19	Are some real numbers “uncomputable”?
4	Composition of permutation to generate all permutations
4	Factorial decomposition of integers?
4	indecidability, independency and company
2	Truth and undecidability

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398 Reputation

+5	Truth and undecidability
+20	Are some real numbers “uncomputable”?
+15	What kind of quadrilateral is determined by four sides and a diagonal?
+10	$\|\vec a\|=2 , \|\vec b\|=5$ and $\|\vec c\|=7$ and $\vec a+ \vec b + \vec c=0$ what is $\vec a\cdot\vec b+ \vec b\cdot\vec c+ \vec a\cdot\vec c$?

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5 Answers

votes activity newest

4	What kind of quadrilateral is determined by four sides and a diagonal?
2	$\|\vec a\|=2 , \|\vec b\|=5$ and $\|\vec c\|=7$ and $\vec a+ \vec b + \vec c=0$ what is $\vec a\cdot\vec b+ \vec b\cdot\vec c+ \vec a\cdot\vec c$?
1	Showing that $ \prod\limits_{i=0}^{n} {n \choose i}\leq(\frac{2^n-2}{n-1})^{n-1} $
1	Problems with percentages
0	Counting number of vertices given a graph

18 Tags

4 shape	1 inequality
4 geometry	0 algorithms × 4
3 homework × 2	0 permutations × 2
1 arithmetic	0 logic × 2
1 binomial-coefficients	0 combinatorics

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