49-54 - Logarithmic Equations Solve the logarithmic equation for x, as in Example 7. 49. log x + log(x - 1) = log(4x) 50. log, x + log,(x + 1) = log, 20 51. 2 log x = log 2 + log(3x – 4) 52. In(x - ) + In 2 = 2 In x 53. log, 3 + log,x = log, 5 + log.(x – 2) 54. log.(x + 2) + log, 3 = log, 5 + log.(2r – 3)
49-54 - Logarithmic Equations Solve the logarithmic equation for x, as in Example 7. 49. log x + log(x - 1) = log(4x) 50. log, x + log,(x + 1) = log, 20 51. 2 log x = log 2 + log(3x – 4) 52. In(x - ) + In 2 = 2 In x 53. log, 3 + log,x = log, 5 + log.(x – 2) 54. log.(x + 2) + log, 3 = log, 5 + log.(2r – 3)
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section4.5: Exponential And Logarithmic Equations
Problem 66E
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