Multiple ChoiceWrite the log expression as a single log.ln3xy+2ln2y−ln4x\ln\frac{3x}{y}+2\ln2y-\ln4xlny3x+2ln2y−ln4x
Multiple ChoiceWrite the single logarithm as a sum or difference of logs.log3(x9y2)\log_3\left(\frac{\sqrt{x}}{9y^2}\right)log3(9y2x)
Multiple ChoiceWrite the single logarithm as a sum or difference of logs.log5(5(2x+3)2x3)\log_5\left(\frac{5\left(2x+3\right)^2}{x^3}\right)log5(x35(2x+3)2)
Multiple ChoiceEvaluate the given logarithm using the change of base formula and a calculator. Use the common log.log317\log_317log317
Multiple ChoiceEvaluate the given logarithm using the change of base formula and a calculator. Use the natural log.log841\log_841log841
Multiple ChoiceEvaluate the given logarithm using the change of base formula and a calculator. Use the natural log. log23789\log_23789log23789
Open QuestionIn Exercises 1–40, use properties of logarithms to expand each logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log5 (7 × 3)
Open QuestionIn Exercises 1–40, use properties of logarithms to expand each logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log7 (7x)