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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.
High School Solving for the Determinent of a Matrix
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Graduate Given an algebraic alpha be of degree n over F, show at most. .
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Graduate A formula related to multiplicative order
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Graduate Counting Integer Solutions to Curves of the Form x^n-c-ky=0
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Undergrad Proving A = rref(B) with a Matrix S
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Graduate Calculating Total Zeros in a Large Factorial: Number Theory Explained
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Graduate Show Primitive Roots Cannot be Perfect Cubes Modulo Prime p
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Graduate Solving Hard Matrix Prob: A+kB Invertible w/ Integer Entries
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Graduate Factoring Polynomials in Z_p: Finding Degree 'd
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Graduate Is the Zero Vector Implicit in Vector Subspaces or Must It Be Defined?
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Graduate What is the proof of the proposition for non-abelian group of order 27?
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Graduate Degree of Extension: n Primes to Q
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Graduate Can a Sequence of 1's and 0's Be a Multiple of Any Integer?
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Undergrad What is the equation to predict the next numbers?
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Undergrad Finding determinant of Vandermonde matrix
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Graduate Does this expression make sense.
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Graduate Solving a System of Congruences with A Changing Modulus
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Undergrad Is There a Quick Formula for Calculating Perfect Numbers?
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Undergrad Can Non-Homogeneous Linear Systems Have Multiple Solutions?
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Undergrad Proving Theorem: Column Space of Matrix A is a Subspace of R^m
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Undergrad Are the kernel and image the same for a matrix and its reduced row echelon form?
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Undergrad How to determine if a 3x3 matrix is diagonalisable or not?
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Undergrad What Are Congruent Modulos?
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Graduate Can a geometric vector become a covector when referred to a dual basis?
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Graduate Why Is the Trace of a Linear Operator Well-Defined?
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Graduate What is the Ring Generated by R-Linear Combinations of These Matrices?
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Undergrad What is Direct Sum? - A Definition Explained
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Undergrad Orthogonal Matrices: Rotation & Reflection
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Graduate Eigenvalues for a matrix with equal and opposite diagonal entries?
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Undergrad Does the Union Notation in Abstract Algebra Allow for Multiple Matches for x?
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Graduate Infinite-dimensional matrix multiplication
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Graduate Prove both sufficiency and necessity
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Graduate Is an Explicit Formula for Beilinson's Regulator Map Feasible?
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Graduate Is this the end of the Riemann Hypothesis?
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Graduate Continued fractions for (ir)rationals
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High School What is the meaning of Dot Product
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Undergrad I am looking to find some lecture notes on upper division linear algebra
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Graduate Riemann Zeros and Harmonic Frequencies
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Undergrad Understanding the Algebraic Mistake in y = x^x Function for x < 0
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Graduate Did Ramanujan's Mysterious PI Formula Have a Mathematical Explanation?
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Graduate Square root of a rotation matrix
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Undergrad Struggling with Linear Transformation Part Two?
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Graduate Prove that an integer with digits '1' is not a perfect square.
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Undergrad M+k=n: Examining Linear Equations Relationships
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Undergrad Don't understand this simple vector space problem
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Graduate How Do Symmetrical Base n and Base m Decimals Relate?
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Graduate What is the field with one element ?
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Undergrad Parametric equations for a helical pipe
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Graduate Understanding Ring Relationships and the Frobenius Automorphism
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Graduate What is the relationship between the exterior and cross products?
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Graduate Understanding Algebraic K-theory through Quillen's Plus Construction
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Graduate Calculate Rotational Body Rate for Vector Motion | Vector A & B
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Undergrad How Does Infinity Manifest in Algebraic Concepts and Applications?
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Undergrad Solving differential equations through matrix
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Undergrad Finding Equation for Two Dataset Relationships
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Graduate Butis really so easy? (Möbius inversion)
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Graduate Multiplication of primitive roots
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Undergrad Can All Eigenvectors of a Matrix Be Zero Vectors?
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Graduate Computing rank of a matrix over a finite field
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Graduate Module Problem: Existence and Sub-Module of N
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Undergrad Calculating Pi with Polygons: Is Converting to Degrees a Valid Method?
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Graduate Subvarieties in algebraic geometry
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Undergrad A question that should use pigeon hole principle.
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Undergrad Is R={(x,y,z,w) belongs to R^4; x+y+sz-w=s^2-2s} a subspace of R^4?
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Graduate Solving (p-1)(p^n+1)=4m(m+1) for odd primes p and positive integers m and n
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Graduate Finding Jordan Basis and Form for a Matrix with Zero Eigen Value
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Graduate How can the normality of a subgroup be proven when the group has a finite index?
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Graduate Generalized jordan curve theorem
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Graduate Riemann Zeta Function Zeros: Spacing and Convergence
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Graduate Find Number of Generators in Z_(p^r)
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Undergrad Vector Equation: Can I Divide Vectors?
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Graduate Sylow Theorem Part 2: Find Order of Subgroup PQ
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Undergrad Is x^22 - 3x^11 + 2 Irreducible?
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Graduate Failure of the sylow counting argument
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Graduate Proving Equation (2a+b)×(c-a)+(b+c)×(a×b)=a×c
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Undergrad Help with definitions in linear algebra
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Graduate Im soooooo close to solving this problem (Rings)
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Graduate Proving the Subgroup Theorem for Nonempty Subsets of a Group
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Graduate Proof that sum of 3 roots of rationals is rational etc
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Graduate Unitary equivalence vs. similarity
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Graduate Why is the prime counting function seemingly contradictory?
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Undergrad What Is the Use of a Space Covering?
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Undergrad What Are the Key Differences in Symmetries of Triangles and Squares?
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Graduate Count & Describe Automorphisms of Z_3 (Set of Integers Modulo 3)
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High School Solve Algebra Equation: Y/Q = P + P/Q
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Graduate Erdos' Series & Prime Number Theorem Implications
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Graduate Sequence of ratios of primes and integers
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Graduate Trouble Understanding Geometric Algebra: Seeking Guidance
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Graduate Integrating n.curl F and n^grad(phi) on a Closed Surface
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Graduate How Can Steinitz Replacement Theory Convert Set B into Set A?
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Undergrad What determines whether or not a matrix is stable?
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Undergrad Prove that the list (x^3, sin(x), cos(x)) is linearly independent in V
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Undergrad Vector Spaces: A Comparison of Two Bases in V3(R)
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Graduate What Geometrical Objects Do Subspaces of V3(R) Represent?
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Graduate Proving asymptotics to sequences
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Undergrad Is the First Digit of a Sequence of Numbers Always Periodic? (without prefix)
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Graduate Understanding the Significance of pi_1 as the Sole Homotopic Functor
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Graduate Is the inner product a bilinear function in vector spaces?
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Graduate Can the Homotopy Extension Property be applied to all dimensions and spaces?
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Undergrad Vector Spaces, Dimension of Subspace
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