Let a R and b E R. Suppose that a > 0 and b>0. Give a counter example to show that the following are not valid equalities or show that they are valid. (a) [(a+b) (a - b)] = [(a+b)] · [(a−b)] (b) [(-3)² = []- 3a +5 (c) [*]=[]-[] 1
Let a R and b E R. Suppose that a > 0 and b>0. Give a counter example to show that the following are not valid equalities or show that they are valid. (a) [(a+b) (a - b)] = [(a+b)] · [(a−b)] (b) [(-3)² = []- 3a +5 (c) [*]=[]-[] 1
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.7: More On Inequalities
Problem 54E
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Let a 2 R and b 2 R. Suppose that a > 0 and b > 0. Give a counter example to show that the
following are not valid equalities or show that they are valid.
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