Mathematics
Christopher Hughes's user avatar
Christopher Hughes's user avatar
Christopher Hughes's user avatar
Christopher Hughes
  • Member for 4 years, 6 months
  • Last seen this week
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All Questions Answers
Score Newest
question
5
Does $\omega$-consistency of ZF imply $\omega$-consistency of ZFC
Jan 3, 2020
answer
4
$L_1,L_2$ linear and $L_1\circ L_2$ nilpotent $\implies L_2\circ L_1$ nilpotent
Dec 3, 2019
answer
4
$\omega$-completeness and $\omega$-consistency
Dec 28, 2019
question
3
If a group has a normal subgroup of order $d$ for every divisor $d$ of the order of the group then it is nilpotent
Dec 29, 2019
question
3
Relations or functions other than $\in$ in first order formulas in ZF
Jan 2, 2020
answer
3
If a group has a normal subgroup of order $d$ for every divisor $d$ of the order of the group then it is nilpotent
Dec 29, 2019
answer
2
Are the functions injective and surjective?
Dec 15, 2019
answer
2
can we apply algebric identities in complex numbers
Jan 4, 2020
answer
2
Proof: PID is UFD: not understanding step
Jan 4, 2020
answer
2
Why $R = \{(1,2),(1,3)\}$ is transitive relation?
Jan 15, 2020
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8
Well-foundedness: classical equivalence of no infinite descent and accessibility

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