a) 2.7718 (b) -0.3072 (c) 6.1580 dge (b) log, 3 ogarithmic func- ial form. 28. (a) log416 29. If f(x) = In (x), find f(e*). 30. If f(x) = log (x), find f(10*). 31. If f(x) = log (x), find f(10-7). 32. If f(x) = In (x), find f(Ve). 33. If f(x) = e*, find f(ln 3). 34. If f(x) = 10*, find f(log 2). adi bm e equation in In Problems 35 and 36, evaluate each logarithm using properties of logarithms and the following facts. logax = 3.1 loga y = 1.8 logaz = 2.7 35. (a) log, (xy) (b) loga = -1 Doda (c) log, (x*)lo Sy (d) log, Vỹbas (2 maldovl nl 47.9 36. (a) log, (yz) l (b) loga gol rbes stevlavs got () J arithmic (21.0) ol (d) (d) log, Vz у (c) log, (y) Write each expression in Problems 37-40 as the sum or difference of two logarithmic functions containing no exponents. garithmic 37. log 38. In [(x + 1)(4x + 5)] gosimn 40. logs x+ 1 39. log, (xVx + 4) Vx + 4 Use the properties of logarithms to write each expression in Problems 41-44 as
a) 2.7718 (b) -0.3072 (c) 6.1580 dge (b) log, 3 ogarithmic func- ial form. 28. (a) log416 29. If f(x) = In (x), find f(e*). 30. If f(x) = log (x), find f(10*). 31. If f(x) = log (x), find f(10-7). 32. If f(x) = In (x), find f(Ve). 33. If f(x) = e*, find f(ln 3). 34. If f(x) = 10*, find f(log 2). adi bm e equation in In Problems 35 and 36, evaluate each logarithm using properties of logarithms and the following facts. logax = 3.1 loga y = 1.8 logaz = 2.7 35. (a) log, (xy) (b) loga = -1 Doda (c) log, (x*)lo Sy (d) log, Vỹbas (2 maldovl nl 47.9 36. (a) log, (yz) l (b) loga gol rbes stevlavs got () J arithmic (21.0) ol (d) (d) log, Vz у (c) log, (y) Write each expression in Problems 37-40 as the sum or difference of two logarithmic functions containing no exponents. garithmic 37. log 38. In [(x + 1)(4x + 5)] gosimn 40. logs x+ 1 39. log, (xVx + 4) Vx + 4 Use the properties of logarithms to write each expression in Problems 41-44 as
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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