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Attempting to add or subtract vectors of different length produces an error

message:

Multiplication by a scalar, and division by a scalar

Multiplication by a scalar or division by a scalar is straightforward:

Absolute value function

The absolute value function (ABS), when applied to a vector, produces the

magnitude of the vector. For example:

ABS([1,-2,6])

ABS(A)

ABS(u3)

, will show in the screen as follows:

Default Chapter5
- Table of Contents5
Chapter 1 - Getting Started13
- Basic Operations13
  - Batteries13
  - Menus15
    - The TOOL Menu15
    - Setting Time and Date16
- Introducing the Calculator's Keyboard16
- Selecting Calculator Modes18
- Selecting cas Settings28
  - Explanation of cas Settings29
- Selecting Display Modes,1-1729
- References33
Chapter 2 - Introducing the Calculator34
- Calculator Objects34
- Editing Expressions in the Stack34
  - Creating Arithmetic Expressions34
  - Creating Algebraic Expressions37
- Using the Equation Writer (EQW) to Create Expressions38
  - Creating Arithmetic Expressions38
  - Creating Algebraic Expressions41
- Organizing Data in the Calculator42
  - The HOME Directory42
  - Subdirectories42
- Variables43
- UNDO and CMD Functions50
- CHOOSE Boxes Vs. Soft MENU50
- References53
Chapter 3 - Calculations with Real Numbers54
- Examples of Real Number Calculations54
  - Using Power of 10 in Entering Data57
- Real Number Functions in the MTH Menu59
  - Using Calculator Menus59
  - Hyperbolic Functions and Their Inverses59
- Operations with Units61
- Physical Constants in the Calculator67
- Defining and Using Functions69
- Reference71
Chapter 4 - Calculations with Complex Numbers72
- Definitions72
- Setting the Calculator to COMPLEX Mode72
  - Entering Complex Numbers73
  - Polar Representation of a Complex Number73
- Simple Operations with Complex Numbers74
- The CMPLX Menus75
  - CMPLX Menu through the MTH Menu75
  - CMPLX Menu in the Keyboard76
- Functions Applied to Complex Numbers77
- Function DROITE: Equation of a Straight Line77
- Reference78
Chapter 5 - Algebraic and Arithmetic Operations79
- Entering Algebraic Objects79
- Simple Operations with Algebraic Objects80
  - Functions in the ALG Menu82
- Operations with Transcendental Functions84
  - Expansion and Factoring Using Log-Exp Functions84
  - Expansion and Factoring Using Trigonometric Functions84
- Functions in the ARITHMETIC Menu85
- Polynomials86
- Fractions88
- Step-By-Step Operations with Polynomials and Fractions90
- Reference91
Chapter 6 - Solution to Equations92
- Symbolic Solution of Algebraic Equations92
- Numerical Solver Menu96
  - Polynomial Equations97
  - Financial Calculations100
    - Function STEQ100
    - Solving Equations with One Unknown through NUM.SLV100
- Solution to Simultaneous Equations with MSLV101
- Reference103
Chapter 7 - Operations with Lists104
- Creating and Storing Lists104
- Operations with Lists of Numbers104
  - Changing Sign104
  - Addition, Subtraction, Multiplication, Division105
    - Functions Applied to Lists106
- Lists of Complex Numbers107
- Lists of Algebraic Objects107
- The MTH/LIST Menu107
- The SEQ Function109
- The MAP Function109
- Reference109
Chapter 8 - Vectors110
- Entering Vectors110
- Simple Operations with Vectors114
  - Changing Sign114
- The MTH/VECTOR Menu116
- Reference117
Chapter 9 - Matrices and Linear Algebra118
- Entering Matrices in the Stack118
  - Using the Matrix Editor118
  - Typing the Matrix Directly into the Stack119
- Operations with Matrices120
  - Addition and Subtraction120
  - Multiplication121
- Characterizing a Matrix (the Matrix NORM Menu)124
  - Function DET124
  - Function TRACE124
- Solution of Linear Systems124
- References127
Chapter 10 - Graphics128
- Graphs Options in the Calculator128
- Plotting an Expression of the Form y = F(X)129
- Generating a Table of Values for a Function130
- Fast 3D Plots132
- Reference135
Chapter 11 - Calculus Applications136
- The CALC (Calculus) Menu136
- Limits and Derivatives136
  - Function Lim136
    - Functions DERIV and DERVX137
- Anti-Derivatives and Integrals138
  - Functions INT, INTVX, RISCH, SIGMA and SIGMAVX138
  - Definite Integrals139
- Infinite Series139
  - Functions TAYLR, TAYLR0, and SERIES140
- Reference141
Chapter 12 - Multi-Variate Calculus Applications142
- Partial Derivatives142
- Multiple Integrals143
- Reference143
Chapter 13 - Vector Analysis Applications144
- The del Operator144
- Gradient144
- Divergence145
- Curl145
- Reference145
Chapter 14 - Differential Equations146
- The CALC/DIFF Menu146
- Solution to Linear and Non-Linear Equations146
  - Function LDEC147
  - Function DESOLVE148
    - The Variable ODETYPE149
- Laplace Transforms150
- Fourier Series151
  - Function FOURIER151
    - Fourier Series for a Quadratic Function151
- Reference153
Chapter 15 - Probability Distributions154
- The MTH/PROBABILITY.. Sub-Menu - Part 1154
  - Factorials, Combinations, and Permutations154
  - Random Numbers155
- The MTH/PROB Menu - Part 2156
  - The Normal Distribution156
  - The Student-T Distribution156
    - The Chi-Square Distribution157
    - The F Distribution157
- Reference157
Chapter 16 - Statistical Applications158
- Entering Data158
- Calculating Single-Variable Statistics158
- Obtaining Frequency Distributions160
- Fitting Data to a Function y = F(X)161
- Obtaining Additional Summary Statistics163
- Confidence Intervals164
- Hypothesis Testing166
- Reference168
Chapter 17 - Numbers in Different Bases169
- The BASE Menu169
- Writing Non-Decimal Numbers169
- Reference170
Chapter 18 - Using SD Cards171
- Storing Objects in the SD Card171
- Recalling an Object from the SD Card172
- Purging an Object from the SD Card172
Limited Warranty173
- Service174
- Regulatory Information176

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HP 49g+ Specifications

General

Display Type	LCD
Display Size	131 x 80 pixels
Power	4 AAA batteries
Type	Graphing calculator
Programming	RPL, System RPL
Dimensions	18.7 x 8.7 x 3.9 cm (7.4 x 3.4 x 1.5 in)
Weight	215 g

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