Question: a. If (ln x)/x = (ln 2)/2, must x = 2? b. If (ln x)/x = -2 ln 2, must x = 1/2? Give reasons

a. If (ln x)/x = (ln 2)/2, must x = 2?

b. If (ln x)/x = -2 ln 2, must x = 1/2?

Give reasons for your answers.

Step by Step Solution

★★★★★

3.26 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a We have ln xx ln 22 Multiplying both sides by 2x we get 2ln x x ln 2 Taking the ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Precalculus Questions!

Q:

Case Study: Quick Fix Dental Practice Technology requirements Application must be built using Visual Studio 2019 or Visual Studio 2017, professional or enterprise. The community edition is not...

Q:

Toy City manufactures toy motorcycles, toy cars and toy vans. The company has provided the following per unit information Product Direct Materials Direct Labour Selling Price Var. Manu. Cost...

Q:

Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...

Q:

THANKYOU!!!! IM NOT OWNING THE TUTORS ANSWER 10. The following table shows the probability distribution of a discrete random variable X. Find the value of n. X 2 4 6 P(X) 0.40 0.15 n A. 0.15 B. 0.25...

Q:

Determine whether each of the following experiments/situations involved discrete or a continuous random variable 1. Choosing an even number less than 100. 2. Tallying the number of households in a...

Q:

0.0/ 2.5 Points 1. Solve the following exponential equation by expressing each side as a power of the same base and then equating exponents. 31-x = 1/27 A. {2} B. {-7} C. {4} D. {3} 2.5 Points 2....

Q:

need help and also how to do these in excel please The table below lists the prices (in thousands) of used cars sold and the corresponding miles (in thousands). Create a Scatter diagram and the...

Q:

Although q(x)

Q:

Use a calculator to evaluate the function at the given value of x. Round your result to three decimal places. Function Value 1. f (x) = ln x x = 18.42 2. f (x) = 3 ln x x = 0.74 3. g(x) = 8 ln x x =...

Q:

The figure shows the graph of f(x) = ln x. In Exercises 6574, use transformations of this graph to graph each function. Graph and give equations of the asymptotes. Use the graphs to determine each...

Q:

A rowing team rowed 50 miles while going with the current in the same amount of time as it took to row 25 miles going against the current. The rate of the current was 2 miles per hour. Find the rate...

Q:

The Green's function for the differential equation d^2x/dt^2+x=f(t), satisfying the initial conditions x(0)=dx/dt(0)=0 is The solution of the differential equation when the source f(t)=0(t) (the...

Q:

2 6 . Who could be appointed by the court to help negotiate settlements? a . Arbitrator b . Judge c . Mediator d . Lawyer

Q:

2 What advice would you give to Khalid Ahmed?

Q:

The marginal cost C (in dollars) of manufacturing x cell phones (in thousands) is given by C(x) = 5x 2 + 200x + 4000 (a) How many cell phones should be manufactured to minimize the marginal cost? (b)...

Q:

The John Deere company has found that the revenue, in dollars, from sales of riding mowers is a function of the unit price p, in dollars, that it charges. If the revenue R is what unit price p should...

Q:

Suppose that the manufacturer of a gas clothes dryer has found that, when the unit price is p dollars, the revenue R (in dollars) is R(p) = - 4p 2 + 4000p What unit price should be established for...

Q:

Based on the following information, compute cash flows from investing activities under GAAP. $700 150 Cash collections from customers Purchase of used equipment Depreciation expense Sale of...

Q:

Adams Corporation evaluates divisional managers based on RO1. Operating results for the company's Northern Division for last year are given below: \begin{tabular}{|l|r|} \hline Sales & $27,000,000 \\...

Q:

If you look at stock prices over any year, you will find a high and low stock price for the year. Instead of a single benchmark PE ratio, we now have a high and low PE ratio for each year. We can use...