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2.1 Introduction
2.2 Units
2.3 Scientific Notation & Engineering Prefixes
Scientific Notation
Calculations Using Powers of Ten
Engineering Notation and Metric Prefixes
Problems
2.4 Algebra
Algebraic Expressions
Simplifying Algebraic Expressions
Solutions of Algebraic Equations
Literal Equations
Problem Solving Strategies
Some Examples
Problems
Problems and Puzzles
2.6 Logs
Logarithm History
Logarithms and Man's Perceptions
Logarithms and Powers of Ten
Problems
2.7 Decibels
Definition of Decibel
Electronics and Logarithms
Some Decibels Examples
Problems
2.9 Alternate Numbering Systems
Decimal (Base-10)
Binary (Base-2)
Octal (Base-8) and Hexadecimal (Base-16)
Binary Information
Negative Numbers
Boolean Algebra
Problems