Matrix and Vector TI89 App with Step by Step Solutions

Solve Matrix questions stepwise using the TI89 Calculator

   
 
     

Version 5.0

Download MME here.
Option F1
Exit
F2
Vectors
F3
Stepwise
F4
Apply
F5
Do1
F6
Do2
F7
Edit/View
1 Play Yahtzee  Read Intro to Vectors Find Inverse(A) Solve any 2x2 system, show steps, graph solution Read Intro to Matrices Find Norm of each  Row of A  Enter Matrix A ( row-wise entry)
2 About the Author Graph vectors A or A+B  Find Determinant(A) Solve any nxn system using Matrices A and B.  Find k*A  Find RowEchelonForm of A , show steps if desired. Enter Matrix B (row-wise entry)
3 Exit Given 2 points Rule of Sarrus(A) Analyze System A Find A+B  Find Reversed RowEchelonForm of A, show steps if desired.  View Matrix A
4   Find Length of A RowEchelon(A) Solve A*X=B Find A-B QR Factorization of A View Matrix B
5   Find UnitVector of A: A/|A| ReverseRef(A) Solve AX=B containing a Parameter. Checks solutions for each case. Steps Find A*B   Lower Upper  Factorization of A Swap Matrix
 A with B
6   Find Angle between Vector A and x-axis. A=LU Decomposition
Factorization
Solve AX=B containing 2 Parameters. Checks solutions for each case. Steps Find B*A   Find OrthoNormal Basis of A View AT
7   Convert Vector to Polar Coordinates Cramer Rule Simplex Algorithm (A) Find Determinant(A)  Nullity of A  Save AT as A   
8   Find Angle between Vectors A and B Solve any 2x2 system, show steps, graph solution Show Magic Squares (3x3 and 4x4) Find A-1  NullSpace of A View BT
9   Find DotProduct of A and B  Solve any nxn system using Matrices A and B.  Rotate Points (x,y) N degrees using Rotation matrix.  Find rank(A) NullSpace Basis of A Save BT as B
A   Test Orthogonality Find OrthoNormal Basis of A Find  An RowSpace Basis of A Create Random Matrix A
B   Find CrossProduct of A and B Gram Schmidt(A) Find Trace of A Col. Space Basis of A Create Random Matrix B
C   Find Orthogonal Vector Diagonalization (A) Multiply Row of A  Find Max of each column of A Swap 2 rows(A)
D   Test Independence Solve AX=B containing 1 Parameter. Checks solutions for each case. Steps Multiply Row of A and add to other row Find Mean of each column of A Swap 2 rows(B)
E   Distance A to B Solve AX=B containing 2 Parameters. Checks solutions for each case. Steps Multiply Row of A and subtract other row Find Median of each column of A Augment A
F   Project A onto B Simplex Algorithm (A) Find Conjugate of A  Find Sum of each column of A Augment B
G   Find Distance from Point to Plane Find Eigenvalue of A Find Eigenvalue of A Find cumulative  column sum of A Select SubMatrix
 of A
H   Find Plane Find Eigenvector of A Find Eigenvector of A Round(A) Select SubMatrix
 of B
I   Vector Differentiation Find Square Root (A) Diagonalization(A) = P*A*P-1 Round Up(A) View Diagonal of A
J   Vector Integration Analytic Geometry Find Norm of A Round Down(A) View Diagonal of B
K   Circle/Sphere Equation   Find Norm of each  Column of A   Show Row
Dimensions of A
L       Find Square Root (A)   Show Column
Dimensions of A
M           Show Row
 Dimensions of B
N             Show Column
 Dimensions of B
O             View A as list
P             View B as list
Q             View A in Binaries
R             View B in Binaries
S             View A in Hexadecimals
T             View B in Hexadecimals

 

 

 

2.12  Analytic Geometry 

The following gives an overview of all functions in the Analytic Geometry Module:  

ANALYTIC GEOMETRY

 

 

F1: Vectors

F2: Lines

F3: Planes

F4: Exit

1

About Vectors Find X=A+r*V Find X=A+r*V1+s*V2 Exit

2

Vector Arithmetic Check if Point P is on Line Check if Point P is on Plane  

3

Length(A)=|A| Convert A+r*V to
N0*(X-A)
Find Plane from Normal Vector N and Point P  

4

Unitvector Normal Vector Convert A+r*V1+s*V2 to
N0*(X-A)
 

5

Angle between Vector A and x-axis 2 Lines in Plane Analysis 2 Plane Intersection Analysis  

6

A in Polar Coordinates Are 2 Lines Parallel Distance from Pt. to Plane

7

Graph A or A+B Are 2 Lines in Space Distance from Pt. to Plane (alternative computation)

8

Dot Product of (A,B) Angle between 2 Lines Line and Plane in 3d Analysis  

9

Test Orthogonality Distance from Pt. to Line Angle between 2 Planes  

A

Angle between Vector A and B      

B

Cross-Product(A,B)      

C

Find Orthog. Vector      

D

Distance from A to B      

E

Projection A onto B      

F

Test of Independence      

G

Convert Polar Coord. (|v|,theta) to (v1,v2) rectangular Coord.      

H

Vector Differentiation      

I

Vector Integration      

J

Find Tangent and Normal Vectors      

K

Circle/Sphere Equation