Alegebra

Baratto?Bergman: stolon Algebra, Seventh Edition 9. Exponents and motifs 9.2 changeing ascendant Expressions © The McGraw? cumulus Companies, 2008 9.2 < 9.2 Objectives > seat altering Radical Expressions 1 > Simplify scenes involving numeric beginnings Simplify expressions involving algebraic revolutionarys 2> In Section 9.1, we introduced total nonation. For most applications, we want to deposit sure that all mathematical group expressions ar in simplest version. To strike this, the by-line three conditions must(prenominal) be satis?ed. Square Root Expressions in Simplest Form Beginning Algebra An expression involving agora roots is in simplest pee-pee if 1. There are no perfect- straightforwardly components in a radical. 2. No fraction appears interior a radical. 3. No radical appears in the denominator of a fraction. The Streeter/Hutchison serial issuing in Mathematics For instance, considering condition 1, 117 whereas 112 112 is not in simplest form 14 # 3 is in simplest form because 17 has no perfect-square factors because it does give out in a perfect-square factor: A perfect square © The McGraw-Hill Companies. all(prenominal) Rights Reserved. To simplify radical expressions, we motive to develop two serious properties.

First, numerate at the followers expressions: 14 # 19 14 # 9 2#3 136 6 6 14 # 19, the following general ruler for radicals Because this tells us that 14 # 9 is suggested. Property Property 1 of Radicals For some(prenominal) nonnegative real be a and b, 1ab 1a # 1b In words, the square root of a result is the product of the square roots. 845 Baratto?Bergman: Beginning Algebra, Seventh Edition 9. Exponents and Radicals 9.2 Simplifying Radical Expressions © The McGraw?Hill Companies, 2008 846 CHAPTER 9 Exponents and Radicals good example 1 illustrates how this property is applied in simplifying expressions when radicals are involved. c NOTE pattern 1 Simplifying Radical Expressions Simplify each expression. (a) 112 14 #...If you want to get a full essay, order it on our website: Ordercustompaper.com

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