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Bob Powers's user avatar
Bob Powers's user avatar
Bob Powers
  • Member for 7 years, 9 months
  • Last seen more than 1 year ago
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question
9
Limit formula for the second derivative
Mar 20, 2017
question
3
Normal completely positive idempotents with range a factor
May 5, 2018
question
3
Certain limits of normal completely positive idempotents
May 7, 2018
question
3
Calculate when an $n\times n$ matrix is positive [closed]
Feb 8, 2022
question
2
Is the matrix $A_{nm} = 1/(2-a_n-a_m)$ with $0 \le a_n < 1$ for $n = 1,2,....,N$ positive?
Jun 18, 2020
question
-1
how do you convert binary to decimal [closed]
Oct 11, 2019
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even or odd card game