In Exercises 4550, you are given an equation of the form

Chapter 5, Problem 45

(choose chapter or problem)

In Exercises 4550, you are given an equation of the form ln x f(x). In each case the equation cannot be solved using the algebraic techniques of this section. (a) Without using a graphing utility, determine how many roots the equation has by sketching the graphs of y ln x and y f(x) in the same coordinate system. (b) Use a graphing utility to draw the graphs on the same screen. Then, by zooming in on each point where the graphs intersect, estimate to the nearest hundredth each root of the equation ln x f(x). 45

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