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wendy.krieger
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Geometry, metrology, number theory, physics, language.

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54
Why does my calculator show $2^{-329} = 0?$
Oct 5, 2013
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23
Zero to the zero power – is $0^0=1$?
May 16, 2013
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17
Calculating $\sqrt{28\cdot 29 \cdot 30\cdot 31+1}$
May 19, 2013
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16
Four colour theorem in $3$ dimensions?
Mar 14, 2015
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14
The largest number that cannot be made using a combination of $5$ and $11$?
Aug 18, 2013
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14
Why $\sqrt{-1 \cdot {-1}} \neq \sqrt{-1}^2$?
Aug 3, 2013
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12
Volumes of n-balls: what is so special about n=5?
May 17, 2013
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11
Are there new possibilities in higher dimensions?
May 16, 2013
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9
Count of 3-digit numbers with at least one digit as 9
Oct 9, 2013
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8
A question related to $f(n)=n^4+n^2+1$
Dec 17, 2020
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Title, abstract, and text beginning on same page
12
Add text in Citation
12
Strange version of Windows 3.1 marked with a "W" logo
10
Were there any filesystems support tag based key-value pairs before the 90s?
9
How to pass multiple files to zip in a single command using 7 zip?