Question

Matrices Question invlving transpose

score 29 · Answer 1 · 2026-03-26 01:34:23

29

Views

Matrices Question invlving transpose

Published on 26 Mar 2026 - 1:34

score 416 · Answer 2 · 2020-06-08 14:06:09

416

Views

On Hilbert space, for projections $P,Q$, $P+Q$ is a projection if and only if $\text{ran}P\perp \text{ran}Q$

Published on 08 Jun 2020 - 14:06

score 68 · Answer 3 · 2020-06-20 18:35:44

68

Views

Find idempotent given generator poly and check poynomial by Bezout algorithm

Published on 20 Jun 2020 - 18:35

score 222 · Answer 4 · 2020-06-27 10:03:29

222

Views

Given a idempotent endomorphism, show that $M = \ker(f) \oplus \ker (f-\text{id}_M)$

Published on 27 Jun 2020 - 10:03

score 139 · Answer 5 · 2020-07-14 20:59:57

139

Views

Equivalency of the maximum and minimum conditions of idempotents of a ring

Published on 14 Jul 2020 - 20:59

score 1.6k · Answer 6 · 2020-07-28 00:15:19

1.6k

Views

Idempotent linear operators are projections

Published on 28 Jul 2020 - 0:15

score 962 · Answer 7 · 2016-07-23 18:06:00

962

Views

Minimal ideal in a ring which is generated by an idempotent element.

Published on 23 Jul 2016 - 18:06

score 1.3k · Answer 8 · 2016-07-25 17:15:26

1.3k

Views

Singular idempotent matrices

Published on 25 Jul 2016 - 17:15

score 256 · Answer 9 · 2016-07-27 16:05:38

256

Views

If $R$ is a commutative unital ring with no non-trivial idempotents, then is the group of units of $R$ not isomorphic with the additive group of $R$?

Published on 27 Jul 2016 - 16:05

score 255 · Answer 10 · 2016-08-24 05:32:22

255

Views

For $R=I\oplus J$, prove that $I= Re$ and $J= Rf$ where $e$ and $f$ are two idempotent elements

Published on 24 Aug 2016 - 5:32

score 124 · Answer 11 · 2016-09-12 19:19:41

124

Views

Let A be an $n*n$ matrix. Prove that if $Ax=x$ for all $x\in{\mbox{Im A}}$, then $x-Ax\in{\mbox{Ker A}}$ for all $x\in{R^n}$

Published on 12 Sep 2016 - 19:19

score 848 · Answer 12 · 2016-09-12 19:30:24

848

Views

Find Rank of given matrix

Published on 12 Sep 2016 - 19:30

score 993 · Answer 13 · 2016-09-20 05:36:29

993

Views

How to show if a function is idempotent?

Published on 20 Sep 2016 - 5:36

score 164 · Answer 14 · 2016-09-22 22:51:05

164

Views

Form of coprime ideals in commutative rings

Published on 22 Sep 2016 - 22:51

score 264 · Answer 15 · 2016-10-03 08:21:16

264

Views

Subring and idempotent elements

Published on 03 Oct 2016 - 8:21

List Question

Matrices Question invlving transpose

On Hilbert space, for projections $P,Q$, $P+Q$ is a projection if and only if $\text{ran}P\perp \text{ran}Q$

Find idempotent given generator poly and check poynomial by Bezout algorithm

Given a idempotent endomorphism, show that $M = \ker(f) \oplus \ker (f-\text{id}_M)$

Equivalency of the maximum and minimum conditions of idempotents of a ring

Idempotent linear operators are projections

Minimal ideal in a ring which is generated by an idempotent element.

Singular idempotent matrices

If $R$ is a commutative unital ring with no non-trivial idempotents, then is the group of units of $R$ not isomorphic with the additive group of $R$?

For $R=I\oplus J$, prove that $I= Re$ and $J= Rf$ where $e$ and $f$ are two idempotent elements

Let A be an $n*n$ matrix. Prove that if $Ax=x$ for all $x\in{\mbox{Im A}}$, then $x-Ax\in{\mbox{Ker A}}$ for all $x\in{R^n}$

Find Rank of given matrix

How to show if a function is idempotent?

Form of coprime ideals in commutative rings

Subring and idempotent elements

Trending Questions

Popular # Hahtags

Popular Questions