Linear Algebra TI89 App with Step by Step Solutions

Solve Linear Algebra questions stepwise using the TI89 Calculator

Scroll down to select APP and observe the provided
Step by Step solutions to the right. It is worldwide
the only Math software that can do this!!!   

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Version 4.0 

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1 About Read Intro to Vectors Find k*A  Find Kernel(A) Do Matrix Transformations: Rotation, reflection,scaling, translation, etc 2D, 3D - stepwise. Find EigenValues Enter Matrix A ( row-wise entry)
2 Exit Graph vectors A or A+B  Find A+B  Find Range(A) Linear Transformations Find EigenVectors Enter Matrix B (row-wise entry)
3   Given 2 points Find A-B Orthonormal Basis(A) VectorSpace(A) Complex Numbers View Matrix A
4   Find Length of A Find A*B   Nullity(A) SubSpace(A) Find Inverse(A) View Matrix B
5   Find UnitVector of A: A/|A| Find B*A   NullSpace of A NullSpace(A) Find Determinant(A) Swap Matrix
 A with B
6   Find Angle between Vector A and x-axis. Find Determinant(A)  NullSpace Basis of A ColumnSubSpace Rule of Sarrus(A) View AT
7   Convert Vector to Polar Coordinates Find A-1  RowSpace Basis of A Kernel RowEchelon(A)  Save AT as A   
8   Find Angle between Vectors A and B Find rank(A) Col. Space Basis of A Linear Combinations Gauss Elimination(A) View BT
9   Find DotProduct of A and B  Find  An   Spanning Sets ReverseRef(A) Save BT as B
A   Test Orthogonality Find Trace of A   Basis&Dimensions Gauss-Jordan Elimination(A) Create Random Matrix A
B   Find CrossProduct of A and B Multiply Row of A    Linear Independence Gram Schmidt(A) Create Random Matrix B
C   Find Orthogonal Vector Multiply Row of A and add to other row  

Test Independence

A=LU Decomposition Swap 2 rows(A)
D   Test Independence Multiply Row of A and subtract other row   Cramer Rule Swap 2 rows(B)
E   Distance A to B Solve AX=B  Solve any 2x2 system, show steps, graph solution Augment A
F   Project A onto B Solve AX=B with Parameter p  Solve any nxn system using Matrices A and B.  Augment B
G   Find Distance from Point to Plane Find Conjugate of A  Simplex Algorithm (A)  Select SubMatrix
 of A
H   Find Plane Find Eigenvalue of A

Find Square Root (A)

Select SubMatrix
 of B
I   Vector Differentiation Find Eigenvector of A Diagonalization(A) = P*A*P-1 View Diagonal of A
J   Vector Integration Cofactor(A) Find Kernel(A) View Diagonal of B
K   Circle/Sphere Equation Adjugate(A) Find Range(A) Show Row
Dimensions of A
L   Find Tangent and Normal UnitVector along Tangent Line Find Norm of A Do Matrix Transformations: Rotation, reflection,scaling, translation, etc 2D, 3D - stepwise. Show Column
Dimensions of A
M     Find Norm of each  Column of A Solve AX=B containing a Parameter. Checks solutions for each case. Steps Show Row
 Dimensions of B
N     Find RowNorm of A Solve AX=B containing 2 Parameters. Checks solutions for each case. Steps Show Column
 Dimensions of B
O     Find RowEchelonForm of A , show steps if desired.   Solve AX=B  using Gauss Seidel method  ColumnMax of A
P     Find Reversed RowEchelonForm of A, show steps if desired.    Cayley Hamilton method to find inverse matrix ColumnMean of A
Q     QR Factorization   Trigonalisation of a Matrix ColumnMedian of A
R     LU Factorization     ColumnSum of A
S     Minor(A)     Cumulative
ColumnSum of A
T     Markoff Chains     Round(A)
U     Magic Squares     RoundUp(A)
V     Rotate     RoundDown(A)
W     Hilbert(A)     View A as list
X     Pascal(A)     View B as list
Y     Frank(A)     View A in Binaries
Z     Cholesky(A)     View B in Binaries
      Adjoint(A)       View A in Hexadecimals
              View B in Hexadecimals