4. Solve each exponential equation by hand. List answers as exact values, not decimal approximations (a) 52+2 = 625 (b) 3²²-7 = 93z (c) 56-42 = 2"

Algebra and Trigonometry (MindTap Course List)
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Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter4: Exponential And Logarithmic Functions
Section4.5: Exponential And Logarithmic Equations
Problem 39E
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4. Solve each exponential equation by hand. List answers as exact values, not decimal approximations.
(a) 52r+2 = 625
(b) 3=²-7 = 93z
(c) 56-4 = 2
Transcribed Image Text:4. Solve each exponential equation by hand. List answers as exact values, not decimal approximations. (a) 52r+2 = 625 (b) 3=²-7 = 93z (c) 56-4 = 2
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