Linear Algebra Made Easy

Runs on TI-Nspire CX CAS only. It does not run on computers!

App Purchase

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Price:$49.95

Slide Shows

Description

  • Enter Matrices A and B easily
  • Perform 30+ Matrix Computations such as A+B, A-B, k*A, A*B, B*A, A-1, det(A), Eigenvalues, LU and QR – Factorization, Norm, Trace.
  • Step by Step – Simplex Algorithm.
  • Step by Step – Gaussian Elimination.
  • Step by Step – Find Inverse
  • Step by Step – Find Determinant
  • Step by Step – Row Echelon and Reversal (REF and RREF)
  • Step by Step – Gauss and Gauss Jordan Elimination
  • Step by Step – Cramer Rule
  • Step by Step – EigenValues and EigenVectors.
  • Step by Step – Square Root Matrix
  • Solve any n by n system of equations.
  • Rotation Matrices, Magic Squares and much more.
  • Step by Step – Solve AX=B
  • Step by Step – OrthoNormal Basis
  • Step by Step – Range, Kernel
  • Test 2×2 Matrices for Independence
  • Nullity, Null-, Row- and ColumnSpace Basis.
  • Cross and Dot Product, UnitVector, Angle between Vectors
  • Projection A onto B, Distance A to B, etc …
  • Vector Differentiation and Integration
  • Test Orthogonality, Find Orthogonal Vector, Test Independence

and much more..

FUNCTIONALITY & MENU ITEMS OF APP :

MATRIX1

  • READ about Matrices
  • All in One Matrix Analyzer
  • A + B
  • A * B
  • k*A
  • Symmetry(A)
  • Minor

MATRIX2

  • Row Echolon
  • Reverse Row Echolon
  • Gauss Elimination
  • Find EigenValues
  • Find EigenVectors
  • Find Orthonormal Basis
  • Gram Schmidt Procedure
  • Find Inverse via RREF
  • Find Inverse via Formula
  • Find Determinant via Diagonal
  • Find Determinant via formula
  • Find Trace
  • Test 2×2 Matrices for Independence

APPLICATIONS

  • LU Decomposition & solve A*X=B
  • Solve A*X=B
  • Solve A*X=B with 1 Parameter
  • Cramer Rule to solve A*X=B
  • Simpson Algorithm
  • Coding: En/Decode Messages
  • Rotate a point via Matrices
  • Diagonalization
  • LU Factorization
  • QR Factorization
  • v(A) – Square Root
  • Read Magic Squares

LINEAR ALGEBRA

  • Span of Vectors
  • Span of Polynomials
  • Find Kernel
  • Find Range
  • Find Orthonormal Basis
  • Find Nullity
  • Find NullSpace Basis
  • Find RowSpace Basis
  • Find ColumnSpace Basis

TRANSFORMATIONS

  • Read about Linear Transformations
  • Read about VectorSpace
  • Read about SubSpace
  • Read about NullSpace
  • Read about Column SubSpace
  • Read about Kernel
  • Read about Linear Combination
  • Read about Spanning Set
  • Read about Linear In/Dependence
  • Read about Basis & Dimensions

VECTORS

  • Read about Vectors
  • All in one Vector Explorer
  • Find Norm
  • All in one 2-Vectors Explorer
  • Test of Orthogonality
  • Find Angle between 2 Vectors
  • Test of In/Dependence
  • Projection of A to B
  • Distance A to B
  • Find Cross Product
  • Find Orthogonal 3D Vector
  • Differentiation & Integration

HELP & ABOUT

  • Help & Use of Keys
  • What to Input
  • About us
  • Set FontSize