Question

True or False questions regarding $_9$ with the irreducible polynomial $x^2 +2x+2$

score 71 · Answer 1 · 2026-03-30 11:58:50

71

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True or False questions regarding $_9$ with the irreducible polynomial $x^2 +2x+2$

Published on 30 Mar 2026 - 11:58

score 197 · Answer 2 · 2020-06-15 22:03:35

197

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derivative of inverse of matrix-vector product

Published on 15 Jun 2020 - 22:03

score 170 · Answer 3 · 2026-03-29 02:28:40

170

Views

Simplifying tr[A^-1(B.A)]

Published on 29 Mar 2026 - 2:28

score 189 · Answer 4 · 2020-06-23 03:05:30

189

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Maximal left ideal is bilateral

Published on 23 Jun 2020 - 3:05

score 131 · Answer 5 · 2020-06-23 20:05:11

131

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How do column transformations on $n×n$ matrix affect the final inverse matrix?

Published on 23 Jun 2020 - 20:05

score 170 · Answer 6 · 2020-06-24 14:09:24

170

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adjugate $A_\text{adj}$ is a continuous function of the matrix $A$

Published on 24 Jun 2020 - 14:09

score 87 · Answer 7 · 2020-06-25 14:56:59

87

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What is the inverse of a matrix with the following structure?

Published on 25 Jun 2020 - 14:56

score 102 · Answer 8 · 2026-03-29 14:02:44

102

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How to find derivative of inverse function at a point where there is no clear path to get inverse function (calc1 lvl)

Published on 29 Mar 2026 - 14:02

score 153 · Answer 9 · 2026-03-29 14:18:32

153

Views

Revolution of tractrix

Published on 29 Mar 2026 - 14:18

score 506 · Answer 10 · 2026-03-25 12:52:07

506

Views

Can there exist a non-associative operation with an identity element,such that every element has an inverse?

Published on 25 Mar 2026 - 12:52

score 52 · Answer 11 · 2020-06-29 14:14:09

52

Views

Find neighborhoods such that $f$ is bijective

Published on 29 Jun 2020 - 14:14

score 141 · Answer 12 · 2020-06-29 18:38:06

141

Views

Show that $A^{-1}+B^{-1}$ is also invertible

Published on 29 Jun 2020 - 18:38

score 194 · Answer 13 · 2026-03-25 06:50:38

194

Views

Conditions for symmetric, Toeplitz $\mathbf{M}$ with nonnegative elements to have inverse with nonnegative elements

Published on 25 Mar 2026 - 6:50

score 140 · Answer 14 · 2026-03-25 20:41:46

140

Views

Solving Matrix Equations including nested Hadamard products

Published on 25 Mar 2026 - 20:41

score 48 · Answer 15 · 2026-04-01 02:58:35

48

Views

Relation $S$ is equivalence reltion in set $A$. Is relation $S^{-1}$ equivalence relation in set $A$ either?

Published on 01 Apr 2026 - 2:58

List Question

True or False questions regarding $_9$ with the irreducible polynomial $x^2 +2x+2$

derivative of inverse of matrix-vector product

Simplifying tr[A^-1(B.A)]

Maximal left ideal is bilateral

How do column transformations on $n×n$ matrix affect the final inverse matrix?

adjugate $A_\text{adj}$ is a continuous function of the matrix $A$

What is the inverse of a matrix with the following structure?

How to find derivative of inverse function at a point where there is no clear path to get inverse function (calc1 lvl)

Revolution of tractrix

Can there exist a non-associative operation with an identity element,such that every element has an inverse?

Find neighborhoods such that $f$ is bijective

Show that $A^{-1}+B^{-1}$ is also invertible

Conditions for symmetric, Toeplitz $\mathbf{M}$ with nonnegative elements to have inverse with nonnegative elements

Solving Matrix Equations including nested Hadamard products

Relation $S$ is equivalence reltion in set $A$. Is relation $S^{-1}$ equivalence relation in set $A$ either?

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