آلجبر آسان بارون

Topics covered in this detailed review of algebra include general rules for dealing with numbers, equations, negative numbers and integers, fractions and rational numbers, exponents, roots and real numbers, algebraic expressions, functions, graphs, systems of two equations, quadratic equations, circles, ellipses, parabolas, polynomials, numerical series, permutations, combinations, the binomial formula, proofs by mathematical induction, exponential functions and logarithms, simultaneous equations and matrices, and imaginary numbers. Exercises follow each chapter with answers at the end of the book. Barron?'s continues its ongoing project of updating, improving, and giving handsome new designs to its popular list of Easy Way titles, now re-named Barron?'s E-Z Series. The new cover designs reflect the books?' brand-new page layouts, which feature extensive two-color treatment, a fresh, modern typeface, and more graphic material than ever. Charts, graphs, diagrams, instructive line illustrations, and where appropriate, amusing cartoons help to make learning E-Z. Barron?'s E-Z books are self-teaching manuals focused to improve students?' grades across a wide array of academic and practical subjects. For most subjects, the skill level ranges between senior high school and college-101 standards. In addition to their self-teaching value, these books are also widely used as textbooks or textbook supplements in classroom settings. E-Z books review their subjects in detail, using both short quizzes and longer tests to help students gauge their learning progress. All exercises and tests come with answers. Subject heads and key phrases are set in a second color as an easy reference aid. Known for many years as Barron's Easy Way Series, the new editions of these popular self-teaching titles are now Barron's E-Z Series. Brand-new cover designs reflect all new page layouts, which feature extensive two-color treatment, a fresh, modern typeface, and more graphic material than ever— charts, graphs, diagrams, instructive line illustrations, and where appropriate, amusing cartoons. Meanwhile, the quality of the books'contents remains at least as high as ever. Barron's E-Z books are self-help manuals focused to improve students'grades in a wide variety of academic and practical subjects. For most subjects, the level of difficulty ranges between high school and college-101 standards. Although primarily designed as self-teaching manuals, these books are also preferred by many teachers as classroom supplements—and for some courses, as main textbooks. E-Z books review their subjects in detail, and feature both short quizzes and longer tests with answers to help students gauge their learning progress. Subject heads and key phrases are set in a second color as an easy reference aid. Topics covered in Barron's E-Z Algebra include general rules for dealing with numbers, equations, negative numbers and integers, fractions and rational numbers, exponents, roots and real numbers, algebraic expressions, functions, graphs, systems of two equations, quadratic equations, circles, ellipses, parabolas, polynomials, numerical series, permutations, combinations, the binomial formula, proofs by mathematical induction, exponential functions and logarithms, simultaneous equations and matrices, and imaginary numbers. Exercises follow each chapter with answers at the end of the book. Copyright......Page 3 CONTENTS......Page 4 Introduction......Page 8 Rules of Behavior for Numbers......Page 12 Equations......Page 31 Negative Numbers and Integers......Page 47 Fractions and Rational Numbers......Page 60 Exponents......Page 81 Roots and Real Numbers......Page 97 Algebraic Expressions......Page 112 Functions......Page 127 Graphs......Page 143 Systems of Two Equations......Page 183 Quadratic Equations......Page 204 Circles, Ellipses, and Parabolas......Page 231 Polynomials......Page 266 Exponential Functions and Logarithms......Page 296 Simultaneous Equations and Matrices......Page 318 Series......Page 358 Permutations, Combinations, and the Binomial Formula......Page 375 Proofs by Mathematical Induction......Page 389 Imaginary Numbers......Page 397 Answers to Exercises......Page 415 Glossary......Page 463 Appendix: Note About Rounding......Page 467 Appendix: Computers......Page 469 Index......Page 472 Back Cover......Page 484 Rules of behavior for numbers Equations Negative numbers and integers Fractions and rational numbers Exponents Roots and real numbers Algebraic expressions Functions Graphs Systems of two equations Quadratic equations Circles, ellipses, and parabolas Polynomials Exponential functions and logarithms Simultaneous equations and matrices Series Permutations, combinations, and the binomial formula Proofs by mathematical induction Imgainary numbers. Always study with the most up-to-date prep! Look for Barron's The Easy Way , Sixth Edition, ISBN 9781438012131, on sale September 3, 2019. Publisher's Products purchased from third-party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitles included with the product. Explains the principles of algebra, and includes practice exercises, answers, and model problems, covering equations, negative numbers and integers, fractions and rational numbers, exponents, roots and real numbers, algebraic expressions, functions, graphs, polynomials, permutations, and more