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HP 39gs manual 203

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The final row of zeros in the reduced-row echelon form of the augmented matrix indicates an inconsistent system with infinite solutions.

Matrices

15-15

Contents

HP 39gs graphing calculator user's guide Notice REGISTER YOUR PRODUCT AT: www.register.hp.com Printing History Contents Preface 1 Getting started 2 Aplets and their views Function aplet Parametric aplet Polar aplet Sequence aplet Solve aplet 11 Inference aplet 12 Using the Finance Solver 13 Using mathematical functions 14 Variables and memory management 15 Matrices 16 Lists 17 Notes and sketches 18 Programming 19 Extending aplets Reference information Limited Warranty Index Preface Notice Getting started The display The keyboard Page Page Page Page Menus Input forms Mode settings Setting a mode Aplets (E-lessons) Page Page Page Aplet library Aplet views Page Aplet view configuration Mathematical calculations Page Page Page Page Page Using fractions Page Page Page Complex numbers Catalogs and editors Aplets and their views Page Evaluating expressions Page About the Plot view Setting up the plot (Plot view setup) Page Exploring the graph Page Page Page Page Page Other views for scaling and splitting the graph Page Page About the numeric view Setting up the table (Numeric view setup) Exploring the table of numbers Page Building your own table of numbers “Build Your Own” menu keys Example: plotting a circle Page Page Function aplet Page Page Page Page Page Page Page Function aplet interactive analysis Page Page Plotting a piecewise-definedfunction Parametric aplet Page Page Page Polar aplet Page Sequence aplet Page Page Page Solve aplet About the Solve aplet Getting started with the Solve aplet Page Solve aplet’s NUM view keys Use an initial guess Interpreting results Plotting to find guesses Page Page Using variables in equations Linear Solver aplet Open the Linear Solver aplet Choose the equation set Define and solve the equations Page Page Triangle Solve aplet Open the Triangle Solver aplet Choose the triangle type Specify the known values Errors Page Statistics aplet Page Page Page Page Statistics aplet’s NUM view keys Page Page Page Page Sort data values Defining a regression model Page One-variable Plotting Plot types Fitting a curve to 2VAR data Setting up the plot (Plot setup view) Trouble-shootinga plot Calculating predicted values Page Page Inference aplet Page Page Importing sample statistics from the Statistics aplet Page Page Page Hypothesis tests One-Sample Z-Test Two-Sample Z-Test One-Proportion Z-Test Two-Proportion Z-Test One-Sample T-Test Page Two-Sample T-Test Confidence intervals One-Sample Z-Interval Two-Sample Z-Interval One-Proportion Z-Interval Two-Proportion Z-Interval One-Sample T-Interval Two-Sample T-Interval Page Using the Finance Solver Background Page Page Performing TVM calculations Page Page Calculating Amortizations Page Using mathematical functions Math functions by category Keyboard functions Page Page Calculus functions Complex number functions Constants Conversions Hyperbolic trigonometry List functions Loop functions Polynomial functions Probability functions Real-numberfunctions Page Page Page Two-variablestatistics Symbolic functions Test functions Trigonometry functions Symbolic calculations Symbolic calculations in the Function aplet Finding derivatives Page Page Program constants and physical constants Program constants Physical constants Page Variables and memory management Storing and recalling variables Page The VARS menu Page Page Page Page Memory Manager Page Matrices Creating and storing matrices Page Working with matrices Page Matrix arithmetic Page Solving systems of linear equations Page Matrix functions and commands Argument conventions Page Page Examples Page Page Page Lists Page Page Displaying and editing lists Page Deleting lists Transmitting lists List functions Page Page Finding statistical values for list elements Page Notes and sketches Page Aplet sketch view Page Page The notepad Page Page Programming Program catalog Page Creating and editing programs Page Page Using programs Page Customizing an aplet Aplet naming convention Example Page Page Programming commands Aplet commands Page Page Branch commands Page Drawing commands Page Graphic commands Page Loop commands Matrix commands Page Print commands Prompt commands Page Page Page Stat-Oneand Stat-Twocommands Storing and retrieving variables in programs Plot-viewvariables Page Page Page Page Page Page Symbolic-viewvariables Page Numeric-viewvariables Page Page Note variables Sketch variables Extending aplets Page Using a customized aplet Resetting an aplet Annotating an aplet with notes Annotating an aplet with sketches Downloading e-lessonsfrom the web Sending and receiving aplets To transmit an aplet To sort the aplet list To delete an aplet Reference information Page Resetting the HP 39gs To erase all memory and reset defaults If the calculator does not turn on Operating details Batteries Page Variables Home variables Function aplet variables Parametric aplet variables Polar aplet variables Sequence aplet variables Solve aplet variables Statistics aplet variables MATH menu categories Math functions Page Page Physical Constants Program commands Status messages Page Page Limited Warranty Page Service Page Regulatory information Page Page Page Index