Linear Algebra TI89 App with Step by Step Solutions

Version 4.0 

Download LAME here.

	F1 Exit	F2 Vectors	F3 Matrix	F4 Basis	F5 Read about..	F6 Stepwise	F7 Edit/View
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