In Exercises 21 and 22, use the discriminant to determine whether the equation has real number solutions or nonreal complex number solutions.
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7.4 Exponential and Logarithmic Equations Copyright © Cengage Learning. All rights reserved. Introduction There are two basic strategies for solving exponential or logarithmic equations. The first is based on the One-to-One Properties and the second is based on the Inverse Properties. One-to-One Properties a = a if and only if x = y. logax = log a if and only if x = y. Inverse Properties a loa = x log a = x 2 Solving Simple Equations 3 Introduction 4 Example 1 Solve for x. a) 64 3x ▯ 32 2
Textbook: College Algebra and Trigonometry
Author: Richard N. Aufmann
The answer to “In Exercises 21 and 22, use the discriminant to determine whether the equation has real number solutions or nonreal complex number solutions.” is broken down into a number of easy to follow steps, and 22 words. This textbook survival guide was created for the textbook: College Algebra and Trigonometry, edition: 7. College Algebra and Trigonometry was written by and is associated to the ISBN: 9781439048603. Since the solution to 21 from 1 chapter was answered, more than 236 students have viewed the full step-by-step answer. This full solution covers the following key subjects: Solutions, nonreal, discriminant, equation, exercises. This expansive textbook survival guide covers 12 chapters, and 1041 solutions. The full step-by-step solution to problem: 21 from chapter: 1 was answered by , our top Math solution expert on 11/15/17, 04:29PM.