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/sci/ - Science & Math

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>> No.12646009 [View]
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12646009

>>12645975
Not true. Throw a coin twice. Two heads and two tails have the same probability but neither contains the other. Now formulate that set theoretically.

>>12645876
Rotman's AT book.

>> No.12562750 [View]
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12562750

>>12562722
>using twatter
YIKES!

>> No.12521187 [View]
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12521187

>>12521171
I wonder if the original question was an honest attempt to grasp things and we bullied someone to kyssing them shelf...

>>12521178
Did I misremember the subset-subgroup conjecture? It must be the threshold of 24 years and all the daily brain damage after that age.

>> No.11765105 [View]
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11765105

>>11765098
I'll probably drop out after I get my PhD, though. The researcher life doesn't look too tempting.

>> No.11717688 [View]
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11717688

>>11717584
>What did he mean by this?
That depending on the author you can have [math]D_{10}[/math] be [math]\mathbb{Z}/5\mathbb{Z} \rtimes \mathbb{Z}/2\mathbb{Z}[/math] or [math]\mathbb{Z}/10\mathbb{Z} \rtimes \mathbb{Z}/2\mathbb{Z}[/math].

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