Understand Algebra (Teach Yourself) - Tapa blanda

Sinopsis

More than 60 million Teach Yourself products sold worldwide!
A helpful guide for students struggling with algebra

Understand Algebra provides everything you need to broaden your skills and gain confidence. Assuming only a basic level of arithmetic, this carefully graded and progressive book guides them through the basic principles of the subject with the help of exercises and fully worked examples.

Includes:

• One, five and ten-minute introductions to key principles to get you started
• Lots of instant help with common problems and quick tips for success, based on the author’s many years of experience
• Tests in the book to keep track of your progress
• Exercises and examples with full answers allow you to practice your new skills progressively

Topics include: The meaning of algebra; Elementary operations in algebra; Brackets and operations with them; Positive and negative numbers; Expressions and equations; Linear equations; Formulae; Simultaneous equations; Linear inequalities; Graphical representation of quantities; Straight line graphs; coordinates; Using inequalities to define regions; Multiplying algebraicalalgebraics; Factors; Fractions; Graphs of quadratic functions; Quadratic equations; Indices; Logarithms; Ratio and proportion; Variation; The determination of laws; Rational and irrational numbers; Arithmetical and geometrical sequences

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