List questions from alternative-proof

Published on 08 Apr 2014 - 13:04

155

Views

Could this linear algebra proof be done without computation?

Published on 09 Apr 2014 - 16:30

198

Views

Proof that $X^C \cap Y^C= \;(X \cup Y)^c$

Published on 09 Apr 2014 - 17:52

407

Views

Is there an elementary proof that $n \mid \phi(p^n-1)$?

Published on 10 Apr 2014 - 17:36

536

Views

Prove that these two curves have the same length

Published on 25 Mar 2026 - 11:10

1.2k

Views

Is independence a transitive property?

Published on 13 Apr 2014 - 23:42

595

Views

Valid Proof for Cayley Hamilton Theorem? (Not the usual incorrect one)

Published on 15 Apr 2014 - 14:46

1.3k

Views

$x_n,x_ny_n$ convergence implies $y_n$ converges

Published on 15 Apr 2014 - 14:54

1.2k

Views

Equivalence of definitions for "normal extension" and how to lift isomorphisms to them

Published on 17 Apr 2014 - 8:03

131

Views

Tiling an $m\times n$ grid.

Published on 26 Mar 2026 - 2:53

40

Views

Show that $B(X)$ is semisimple for a Banach space $X$

Published on 26 Mar 2026 - 6:21

530

Views

Determinant of a matrix with symmetric positive definite block

Published on 22 Apr 2014 - 18:43

49

Views

Proving $d_E$ is a Metric on $\Bbb R^n$

Published on 24 Apr 2014 - 13:15

527

Views

A Hermitian matrix $(\textbf{A}^\ast = \textbf{A})$ has only real eigenvalues - Proof Strategy [Lay P397 Thm 7.1.3c]

Published on 24 Apr 2014 - 15:31

145

Views

A more rigorous way to prove this?

Published on 29 Apr 2014 - 19:45

List Question

Banach Alaoglu different proofs

Could this linear algebra proof be done without computation?

Proof that $X^C \cap Y^C= \;(X \cup Y)^c$

Is there an elementary proof that $n \mid \phi(p^n-1)$?

Prove that these two curves have the same length

Is independence a transitive property?

Valid Proof for Cayley Hamilton Theorem? (Not the usual incorrect one)

$x_n,x_ny_n$ convergence implies $y_n$ converges

Equivalence of definitions for "normal extension" and how to lift isomorphisms to them

Tiling an $m\times n$ grid.

Show that $B(X)$ is semisimple for a Banach space $X$

Determinant of a matrix with symmetric positive definite block

Proving $d_E$ is a Metric on $\Bbb R^n$

A Hermitian matrix $(\textbf{A}^\ast = \textbf{A})$ has only real eigenvalues - Proof Strategy [Lay P397 Thm 7.1.3c]

A more rigorous way to prove this?

Trending Questions

Popular # Hahtags

Popular Questions