Graph this! Differentiate and set the derivative = 0.
It has a minimum at x=1 where the value is √2.
The range is [√2,∞).
Irakli J.
asked • 05/16/19A function f :(0;+∞) → R is defined by the formula f(x)=√(x+1/x) Find the range of f .
A function f :(0;+∞) → R is defined by the formula f(x)=√(x+1/x) Find the range of f .
Follow
•
1
Add comment
More
Report
1 Expert Answer
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
