Question

Let X be a metric space in which every infinite subset has a limit point. Prove that X is compact.

score 3.4k · Answer 1 · 2014-04-28 23:20:34

3.4k

Views

Let X be a metric space in which every infinite subset has a limit point. Prove that X is compact.

Published on 28 Apr 2014 - 23:20

score 2.8k · Answer 2 · 2014-04-29 03:11:44

2.8k

Views

Using Newton's Method in Backward Euler Method

Published on 29 Apr 2014 - 3:11

score 937 · Answer 3 · 2026-03-26 05:54:21

937

Views

Proving context free language membership is $P$ complete with respect to log-space reductions

Published on 26 Mar 2026 - 5:54

score 132 · Answer 4 · 2014-05-01 04:11:14

132

Views

Confirming an $LDL^t$ factorization

Published on 01 May 2014 - 4:11

score 558 · Answer 5 · 2026-03-25 07:58:45

558

Views

Proofs about continuity and convergence in topological spaces

Published on 25 Mar 2026 - 7:58

score 1.8k · Answer 6 · 2026-03-25 03:01:09

1.8k

Views

Any non-trivial finitely-generated group admits maximal subgroups

Published on 25 Mar 2026 - 3:01

score 269 · Answer 7 · 2014-05-03 20:54:02

269

Views

How many different numbers can be found using 6 out of 8 digits $12345678$ beginning with $21$?

Published on 03 May 2014 - 20:54

score 3.8k · Answer 8 · 2014-05-03 23:01:27

3.8k

Views

Use the principle of mathematical induction to show that the given statement is true for all natural numbers n.

Published on 03 May 2014 - 23:01

score 130 · Answer 9 · 2014-05-04 17:58:28

130

Views

Pole and residue of $f(z) = \frac{1}{1+z^n}$

Published on 04 May 2014 - 17:58

score 361 · Answer 10 · 2026-03-25 20:42:11

361

Views

A question on ergodic theory: topological mixing and invariant measures

Published on 25 Mar 2026 - 20:42

score 135 · Answer 11 · 2014-05-05 21:33:59

135

Views

Prove by mathematical induction for every natural number n. $5+25+125+\cdots+5^n=5/4(5^n-1)$

Published on 05 May 2014 - 21:33

score 5.4k · Answer 12 · 2014-05-06 06:01:34

5.4k

Views

How do you solve this permutation problem? Evaluate $\,{}_nP_1? $

Published on 06 May 2014 - 6:01

score 82 · Answer 13 · 2014-05-06 13:24:30

82

Views

Solution verification: Finding all homomorphisms from $\mathbb Z_4$ to $\mathbb Q^*$

Published on 06 May 2014 - 13:24

score 10.4k · Answer 14 · 2014-05-06 16:17:53

10.4k

Views

Finding order of group intersection

Published on 06 May 2014 - 16:17

score 183 · Answer 15 · 2014-05-06 19:58:55

183

Views

A simple double integral - check my answer

Published on 06 May 2014 - 19:58

List Question

Let X be a metric space in which every infinite subset has a limit point. Prove that X is compact.

Using Newton's Method in Backward Euler Method

Proving context free language membership is $P$ complete with respect to log-space reductions

Confirming an $LDL^t$ factorization

Proofs about continuity and convergence in topological spaces

Any non-trivial finitely-generated group admits maximal subgroups

How many different numbers can be found using 6 out of 8 digits $12345678$ beginning with $21$?

Use the principle of mathematical induction to show that the given statement is true for all natural numbers n.

Pole and residue of $f(z) = \frac{1}{1+z^n}$

A question on ergodic theory: topological mixing and invariant measures

Prove by mathematical induction for every natural number n. $5+25+125+\cdots+5^n=5/4(5^n-1)$

How do you solve this permutation problem? Evaluate $\,{}_nP_1? $

Solution verification: Finding all homomorphisms from $\mathbb Z_4$ to $\mathbb Q^*$

Finding order of group intersection

A simple double integral - check my answer

Trending Questions

Popular # Hahtags

Popular Questions