6. Exponential & Logarithmic Functions
Solving Exponential and Logarithmic Equations
Problem 55a
Textbook Question
Textbook QuestionSolve each logarithmic equation in Exercises 49–92. Be sure to reject any value of x that is not in the domain of the original logarithmic expressions. Give the exact answer. Then, where necessary, use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution. log2(x+25)=4
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