Question

$K/L$ is normal and $L/F$ is purely inseparable. Show that $K/F$ is normal (Proof verification)

score 727 · Answer 1 · 2026-03-25 21:54:14

727

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$K/L$ is normal and $L/F$ is purely inseparable. Show that $K/F$ is normal (Proof verification)

Published on 25 Mar 2026 - 21:54

score 32 · Answer 2 · 2026-03-28 06:40:27

32

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Closed subsets of a compact topological space are compact proof clarification 3

Published on 28 Mar 2026 - 6:40

score 451 · Answer 3 · 2026-03-25 12:54:14

451

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Probability of $\lim \sup$ of intersection

Published on 25 Mar 2026 - 12:54

score 222 · Answer 4 · 2026-03-30 06:47:24

222

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Prove Theorem 2.2 for the case that β is infinite, that is, $R(T) = span({T(v) : v ∈ β})$.

Published on 30 Mar 2026 - 6:47

score 212 · Answer 5 · 2018-05-18 05:02:56

212

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Let $f:I_m\to I_n$ be injective. Then $m\leq n$

Published on 18 May 2018 - 5:02

score 41 · Answer 6 · 2018-05-18 09:28:08

41

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Solution check of differential equation.

Published on 18 May 2018 - 9:28

score 64 · Answer 7 · 2026-04-01 09:10:35

64

Views

Understanding the units of the equations

Published on 01 Apr 2026 - 9:10

score 173 · Answer 8 · 2018-05-18 11:07:25

173

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$\emptyset\neq A\subseteq I_n\implies |A|\leq n$

Published on 18 May 2018 - 11:07

score 115 · Answer 9 · 2026-03-25 03:34:32

115

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Proof for the pointwise limit of functions with bounded derivatives being Lipschitz

Published on 25 Mar 2026 - 3:34

score 148 · Answer 10 · 2026-03-26 03:10:47

148

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Proof for this "Smoothing" lemma

Published on 26 Mar 2026 - 3:10

score 92 · Answer 11 · 2018-05-18 15:38:06

92

Views

Show that if $f : (a,\infty)\to \mathbb R$ is such that $lim_{x\to \infty}xf(x)=L$ where $ L \in \mathbb R$, then $lim_{x\to \infty}f(x)=0$

Published on 18 May 2018 - 15:38

score 279 · Answer 12 · 2018-05-18 17:42:37

279

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Sequence of Partial Sums is Bounded and Monotone

Published on 18 May 2018 - 17:42

score 93 · Answer 13 · 2026-03-25 09:25:28

93

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$\alpha\ge 2\Rightarrow \alpha^{\beta}\ge\alpha\beta$: is my proof correct?

Published on 25 Mar 2026 - 9:25

score 368 · Answer 14 · 2026-04-02 04:25:46

368

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Compute $P(X<Y).$

Published on 02 Apr 2026 - 4:25

score 246 · Answer 15 · 2018-05-19 05:01:37

246

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Proof Verification: Uniform convergence of sequence of functions implies continuity of the limit function.

Published on 19 May 2018 - 5:01

List Question

$K/L$ is normal and $L/F$ is purely inseparable. Show that $K/F$ is normal (Proof verification)

Closed subsets of a compact topological space are compact proof clarification 3

Probability of $\lim \sup$ of intersection

Prove Theorem 2.2 for the case that β is infinite, that is, $R(T) = span({T(v) : v ∈ β})$.

Let $f:I_m\to I_n$ be injective. Then $m\leq n$

Solution check of differential equation.

Understanding the units of the equations

$\emptyset\neq A\subseteq I_n\implies |A|\leq n$

Proof for the pointwise limit of functions with bounded derivatives being Lipschitz

Proof for this "Smoothing" lemma

Show that if $f : (a,\infty)\to \mathbb R$ is such that $lim_{x\to \infty}xf(x)=L$ where $ L \in \mathbb R$, then $lim_{x\to \infty}f(x)=0$

Sequence of Partial Sums is Bounded and Monotone

$\alpha\ge 2\Rightarrow \alpha^{\beta}\ge\alpha\beta$: is my proof correct?

Compute $P(X<Y).$

Proof Verification: Uniform convergence of sequence of functions implies continuity of the limit function.

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