Ivan Shishkin, Rye (1878)

Problems

19 problems / 21 domains

Sign in to track solved problems across Algebra.

Add a problem

Request a problem

Tell contributors what kind of problem you would like to see.

Browse by domain

all domains
xAlgebra
FieldsGalois theoryGroup actionsGroupsModulesRings
→Category theory
Categories
⊕Linear algebra
Euclidean vector spacesGeometryHilbert and pre-Hilbert spacesLie algebrasReduction of endomorphismsRepresentations and characters
∴Logic
Model theorySet theory
ℤNumber theory
ρRepresentation theory
⊙Algebraic geometry
πAlgebraic topology
∂Differential geometry
∞General topology
Algebraic geometryAlgebraic topologyCompact setsConnectednessDifferential geometryGeneral topologyMetric spacesNormed vector spacesRiemann surfaces
△Geometry
ℂComplex analysis
∇Differential equations
Ordinary differential equationsPartial differential equations
ƒFunctional analysis
Complex analysisDifferentiationDistributionsFourier integrationFunctional analysisLebesgue integrationMeasure theory
ℝReal analysis
Fourier seriesOrdinary differential equationsPower seriesReal functionsRiemann integrationSequences and seriesSequences and series of functions
∑Combinatorics
Combinatorics
◇Graphs and discrete math
Graph theory
ℙProbability and statistics
Probability on finite spacesRandom variablesStatisticsStochastic processes
ΨMathematical physics
≈Scientific computing
⋯Other
BiologyChemistryComputingPhysics

Showing 19 problems

39

Quotient of a group and subgroup

Algebra · 1 solved · Reviewed

by Ancient Tree
1
05

Fraction over 100

Algebra · 3 solved · Reviewed

by Ancient Tree
0
59

An equation solvable by radicals ?

Algebra · 0 solved · Unreviewed

by Ancient Tree
0
22

Magnitude of a root of a polynomial

Algebra · 1 solved · Reviewed

by Ancient Tree
1
26

Real roots and derivative polynomial

Algebra · 1 solved · Reviewed

by Ancient Tree
0
17

Roots of the derivative of a quadratic polynomial

Algebra · 1 solved · Reviewed

by Ancient Tree
0
52

Ring with cubic elements

Algebra · 0 solved · Unreviewed

by Ancient Tree
0
45

Groups of order 2026

Algebra · 1 solved · Reviewed

by Ancient Tree
0
38

Finite groups with 2 conjugacy classes

Algebra · 1 solved · Reviewed

by Ancient Tree
0
60

Sine of a divisor of π

Algebra · 0 solved · Unreviewed

by Ancient Tree
1
10

Rationality of the golden ratio

Algebra · 1 solved · Reviewed

by Ancient Tree
0
29

Fixed points of a direct isometry

Algebra · 0 solved · Unreviewed

determinantfixed pointisometryrotation
by Ancient Tree
0
12

Linear maps of rank 0

Algebra · 1 solved · Reviewed

by Ancient Tree
0
10

Roots of a quadratic equation with a parameter

Algebra · 1 solved · Reviewed

polynomialquadratic equationroots
by Ancient Tree
0
51

Finite groups with 3 conjugacy classesFeatured

Algebra · 0 solved · Reviewed

conjugacy classesgroup
by Ancient Tree
1
10

Endomorphism with all eigenvectors

Algebra · 1 solved · Reviewed

eigenvectors
by Ancient Tree
0
09

A diagonalizable matrix ?

Algebra · 1 solved · Reviewed

by Ancient Tree
0
08

Four consecutive integers

Algebra · 1 solved · Reviewed

algebrafactorizationidentitiesintegers
by Ancient Tree
0
05

Hidden fractions

Algebra · 2 solved · Reviewed

fractions
by Ancient Tree
0