Join experts in discussing linear and abstract algebra topics. This includes vector spaces and linear transformations. Also groups and other algebraic structures along with Number Theory.
Threads
Show that G is isomorphic to G x G
- oblixps
- · Replies 5 ·
Graduate Group definition for finite groups
- thoughtgaze
- · Replies 16 ·
Matrix Exponential: Find Jordan Form & Compute eA
- Fernando Revilla
- · Replies 1 ·
Can (I-A)^{-1} Be Expressed as a Series When A^4 = 0?
- delgeezee
- · Replies 1 ·
Undergrad Is Matching Dimension Enough for Linear Transformation Invertibility?
- Bipolarity
- · Replies 3 ·
High School Algebraic Set Query: Can a Take Any Value?
- Big-Daddy
- · Replies 3 ·
Graduate Why is the matrix representation of a linear map unique?
- Bipolarity
- · Replies 1 ·
Undergrad Finding the inverse of matrices larger than 2x2
- dwn
- · Replies 2 ·
Undergrad Proving a transformation is not linear
- Bipolarity
- · Replies 5 ·
Undergrad Linear Transformation involving pi/2
- dwn
- · Replies 4 ·
Is (x^2+1) a maximal ideal in Z7[x]?
- Fernando Revilla
- · Replies 1 ·
Graduate Set of polynomials is infinite dimensional
- Bipolarity
- · Replies 6 ·
Undergrad How exactly do you compute the span?
- Bipolarity
- · Replies 6 ·
Undergrad How Can I Represent Algebraic Numbers for Computation?
- Darksonn
- · Replies 1 ·
Hilbert's Basis Theorem - Basic Question about proof
- Math Amateur
- · Replies 1 ·
Graduate Help Understanding Quotient Groups? (Dummit and Foote)
- robertjordan
- · Replies 7 ·
Jordan-Basis for Matrix: Need Help!
- Fernando Revilla
- · Replies 1 ·
Proving Integer Coefficients in Polynomial Rings w/ Gauss Lemma
- Math Amateur
- · Replies 2 ·
Product of polynomials over non-integral domain is 0
- anandvineet27
- · Replies 5 ·
Graduate Dirichlet's Approximation Theorem not working for n=8 and α= pi?
- ANphysics
- · Replies 2 ·
Graduate Extracting a matrix from a curl operation
- KrayzBlu
- · Replies 7 ·
Area of Triangle ABC: Calculating with Points A,B,C
- Petrus
- · Replies 1 ·
Graduate Is Axiom 2 a Special Case of Axiom 1 in Vector Spaces?
- cosmic dust
- · Replies 3 ·
Proving L is an Ideal - Part of the Proof of Hilbert's Bass Theorem
- Math Amateur
- · Replies 1 ·
Looking for Linear Algebra Practice Problems?
- matqkks
- · Replies 2 ·
Graduate Yes/no question about non-commuting Hermitian operators
- nomadreid
- · Replies 2 ·
Principal Ideals and Bezout Domains - (a,b)
- Math Amateur
- · Replies 1 ·
Graduate Non-division and grassmass algebras
- friend
- · Replies 4 ·
How Do You Calculate the Distance Between Two Skew Lines?
- Petrus
- · Replies 19 ·
Graduate Addition to a random matrix element
- ekkilop
- · Replies 1 ·
Solving Linear Transformation: Find F Given 3 Equations
- Petrus
- · Replies 1 ·
How Does Proposition 7 Support Proposition 15 in Dummit and Foote?
- Math Amateur
- · Replies 1 ·
Graduate Leibniz rule and Newton's bionomial theorem
- ShayanJ
- · Replies 3 ·
Ask for constructing function from coordinate(x,y) points
- bundit
- · Replies 3 ·
Transition Matrix: Polynomial to Coordinate Form
- Kaspelek
- · Replies 5 ·
Linear Transform Synonyms: Grouping Components and Spaces
- Kaspelek
- · Replies 2 ·
Graduate Is the Wedge Product of Vectors Equal to the Cross Product?
- Mandelbroth
- · Replies 15 ·
Graduate How Do You Derive a Vector Function for Taylor Series Expansion?
- alnoy
- · Replies 2 ·
Eigenspace (E's question at Yahoo Answers)
- Fernando Revilla
- · Replies 1 ·
Graduate Determine new travel direction
- levydee
- · Replies 6 ·
Graduate Representation equivalent to a unitary one
- Yoran91
- · Replies 2 ·
Graduate Can a Singular Matrix Have a Unique Solution for Ax=b?
- Bipolarity
- · Replies 2 ·
Can Two Lines Intersect? A Proof
- Petrus
- · Replies 10 ·
Graduate The vector space of linear transformations
- Bipolarity
- · Replies 4 ·
Solving Linear Systems with "m Equations & n Unknowns
- delgeezee
- · Replies 4 ·
Undergrad Linear Algebra vs Algebra: Which Is Better for Theoretical Physics?
- zalba
- · Replies 8 ·
Graduate When Will the New Twin Prime Paper Be Accessible?
- PAllen
- · Replies 1 ·
Graduate Indeterminate limit of the form 1/0
- Zaurus21
- · Replies 1 ·
Symbolic calculation in two variables.
- caffeinemachine
- · Replies 1 ·
Polynomial Rings - Irreducibility - Proof of Eisenstein's Criteria
- Math Amateur
- · Replies 3 ·
Graduate Torsion and Curvature: Understaind The Theory of Curves
- Tenshou
- · Replies 5 ·
Ferrari's solution to the quartic
- mathmaniac1
- · Replies 1 ·
Specific example of Eisenstein's Theorem using R = Z
- Math Amateur
- · Replies 2 ·
Factor Rings of Polynomials Over a Field
- Math Amateur
- · Replies 1 ·
Graduate Uniqueness of identity elements for rectangular matrices
- Bipolarity
- · Replies 1 ·
Adj ( adj A ) = ( det A )^(n-2) A (ARSLAN's question at Yahoo Answers)
- Fernando Revilla
- · Replies 1 ·
Graduate Which Matrix Norms Are Invariant Under Change of Basis?
- Heimdall
- · Replies 1 ·
Undergrad How can I diagonalize this symmetric matrix?
- Denisse
- · Replies 1 ·
Determing whether an equation is linear
- delgeezee
- · Replies 1 ·
Undergrad Basis of Vectors: Definition & Examples
- SherlockOhms
- · Replies 6 ·
High School Why Does the Cross Product of î and ĵ Equal k̂?
- AakashPandita
- · Replies 8 ·
Undergrad Reduction of Boolean Expression to its Lowest From
- George SA
- · Replies 5 ·
Undergrad Why is the vector equation of a plane defined as n • (r-r0) = 0?
- That Neuron
- · Replies 4 ·
Undergrad Linear Algebraic System Solution for Known and constrained variables
- Ronankeating
- · Replies 4 ·
Graduate Is this a linear system of equations?
- nde
- · Replies 3 ·
Graduate Tensor product of Hilbert spaces
- Yoran91
- · Replies 6 ·
Question on the Irreducibility of Polynomials
- Math Amateur
- · Replies 1 ·
Cayley table (Asnate's 's question at Yahoo Answers)
- Fernando Revilla
- · Replies 1 ·
Unique Factorization Domain? Nature of Q_Z[x] - 2
- Math Amateur
- · Replies 1 ·
How Does Group Theory Apply to Solving a Rubik's Cube?
- jza
- · Replies 1 ·
Proving Subspace Properties for Sets of Polynomials in P3
- chukkitty
- · Replies 6 ·
Self-adjoint operator (Bens question at Yahoo Answers)
- Fernando Revilla
- · Replies 3 ·
Undergrad What are Kyle Numbers and how do you compute them?
- mahrap
- · Replies 3 ·
Undergrad What is an Example of a Matrix with Geometric Multiplicity Greater Than 1?
- njl86
- · Replies 4 ·
Undergrad The Algebra for Theory of Natural Output
- JoshMaths
- · Replies 7 ·
Polynomial Rings and UFDs - Dummit and Foote pages 303-304
- Math Amateur
- · Replies 1 ·
Null and non null eigenvalues (Oinker's question at Yahoo Answers)
- Fernando Revilla
- · Replies 1 ·
Trouble with two Galois theory questions
- LARaiders20
- · Replies 2 ·
Music Freak's question at Yahoo Answers (Trace in the lnear group)
- Fernando Revilla
- · Replies 1 ·
Matrix of Linear Transformation T with P2: Find, Ker, Im & Inverse
- Kaspelek
- · Replies 4 ·
High School Formula for sum of digits of a number
- greg9381
- · Replies 5 ·
Graduate Solve Invertible Skew Symmetric Matrix: Hints & Tips
- Gavroy
- · Replies 1 ·
Undergrad Finding a transformation between two matrices
- epsi00
- · Replies 4 ·
Ali's question at Yahoo Answers (ker f)
- Fernando Revilla
- · Replies 1 ·
Admiral Ackbar's question at Yahoo Answers (Inverse image of a vector)
- Fernando Revilla
- · Replies 1 ·
Order of product of elements in a group
- Arnold1
- · Replies 4 ·
Graduate Adjoint operators and diffeomorphism
- mnb96
- · Replies 4 ·
Undergrad Linear Transformation using Two Basis
- Offlinedoctor
- · Replies 5 ·
Undergrad Find the smallest Matrix for this Kernel
- germanguy
- · Replies 1 ·
Undergrad Is Vector Calculus useful for pure math?
- jameseg
- · Replies 5 ·
Chris 's question at Yahoo Answers (Inverse of cA)
- Fernando Revilla
- · Replies 1 ·
Undergrad Understanding Subset Requirements in R2 and R3
- elisemc
- · Replies 3 ·
Undergrad 3x3 Diagonalizable Matrices over GF(2)
- ArcanaNoir
- · Replies 31 ·
Undergrad Graphing Parabolas that are not parallel to the y-axis
- EuroNerd77
- · Replies 4 ·
Undergrad Geometric Multiplicity of Eigenvalues
- danielpanatha
- · Replies 1 ·
PolkaDots 54's question at Yahoo Answers (Diagonalization, conic section))
- Fernando Revilla
- · Replies 1 ·
Graduate Solve Q(√7,√5) and Prove φ(4√3) = ± 4√3 | Galois Theory Help
- LARaiders20
- · Replies 1 ·
Undergrad Are Cube Matrices the Next Frontier in Linear Algebra?
- Vorde
- · Replies 3 ·
Graduate Symmetries of a Tetrahedron video
- MrBeezer
- · Replies 1 ·