Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

Real Numbers Algebra

The commutative and associative law for addition and more.

Sponsored Links

Commutative Law for Addition

Commutative Law for Addition can be expressed as

a + b = b + a         (1)

Associative Law for Addition

Associative Law for Addition can be expressed as

(a + b) + c = a + (b + c)         (2)

Identity Law for Addition

Identity Law for Addition can be expressed as

a + 0 = 0 + a         (3)

Inverse Law of Addition

Inverse Law of Addition can be expressed as

a + (-a) = (-a) + a = 0         (4)

Associative Law for Multiplication

Associative Law for Multiplication can be expressed as

a · (b · c) = (a · b) · c         (5)

Inverse Law for Multiplication

Inverse Law for Multiplication can be expressed as

a · (1 / a) = (1 / a) · a = 1, a ≠ 0           (6)

Identity Law for Multiplication

Identity Law for Multiplication can be expressed as

(a) · (1) = (1) · (a)           (7)

Commutative Law for Multiplication

Commutative Law for Multiplication can be expressed as

a · b = b · a         (8)

Distributive Law

Distributive Law can be expressed as

a · (b + c) = a · b + a · c         (9)

Sponsored Links

Related Topics

  • Basics

    Basic engineering data. SI-system, unit converters, physical constants, drawing scales and more.

Related Documents

Sponsored Links

Search

Search is the most efficient way to navigate the Engineering ToolBox.

Engineering ToolBox - SketchUp Extension - Online 3D modeling!

3D Engineering ToolBox Extension to SketchUp - add parametric components to your SketchUp model

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with older versions of the amazing SketchUp Make and the newer "up to date" SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp Make/Pro from the Extension Warehouse !

Translate this Page

Translate this page to Your Own Language .

About the Engineering ToolBox!

Privacy Policy

We don't collect information from our users. More about

Citation

This page can be cited as

  • The Engineering ToolBox (2008). Real Numbers Algebra. [online] Available at: https://www.engineeringtoolbox.com/real-numbers-algebra-d_1244.html [Accessed Day Month Year].

Modify the access date according your visit.

3D Engineering ToolBox - draw and model technical applications! 2D Engineering ToolBox - create and share online diagram drawing templates! Engineering ToolBox Apps - mobile online and offline engineering applications!

Unit Converter

















































3.15.9

Sponsored Links
.