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Unformatted text preview: calculations for credit.15105 5 10 1515105 5 10 15 x = 542ln(5) D: x > 5 R: all real numbers 1 5. Finding logarithms. (a) Find log 3 14. Express your answer to the nearest hundredth. 2.40 (b) Find a if log 1 / 7 a =1. 7 6. Write as a single logarithm: 3 log 5 ( x )1 / 2 log 5 (5 x ) log 5 x 5 / 2 5 7. Solve each of the following equations. Report your answer in exact form. (a) log 5 ( x2) + log 5 xlog 5 3 = 0 x = 3 (b) 2 x (7 4 x1 ) = 3 7 x +2 2 log 3 + log 77 log 3 + 4 log 7 + log 2 2...
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This note was uploaded on 05/13/2011 for the course MATH 101 taught by Professor Impemba during the Fall '10 term at Grand Valley State University.
 Fall '10
 Impemba
 Algebra, Exponents

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