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Mathematics
Abul Kalam's user avatar
Abul Kalam's user avatar
Abul Kalam's user avatar
Abul Kalam
  • Member for 2 months
  • Last seen more than a week ago
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Posts
33
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Posts
33
Posts %
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Score
1
Posts
33
Posts %
0
Score
1
Posts
33
Posts %
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Score
1
Posts
33
Posts %
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question
6
Choose $6$ size-$14$ subsets of $\{1,2,\dots,200\}$ with union size $60$, uniformly. Find the expected size of the union of the first $4$ subsets
Oct 9
answer
1
Show $\frac{1}{4}+\frac{2}{8}+\frac{3}{16}+\frac{4}{32}+\frac{5}{64}...=1$
Oct 10
question
-1
Finding a Polynomial Equation in $x$ and $y$. Given $x=a+b$ and $y=ab$.
Nov 3