Find the base b logarithm of the input decimal number x. Express the output as a decimal number. The first argument is the number x, and the second argument is the base b.
Examples
logb(1024,2) ---> 10
logb(25,5) ---> 2
logb(100000,10) ---> 5
Solution Stats
Problem Comments
Solution Comments
-
2 Comments
sea knowledge
on 19 Dec 2012
what the hell?why my code can work on my computer?while it report error here
the cyclist
on 19 Dec 2012
It looks like your solution uses the symbolic math toolbox. I am assuming that that is not available to Cody solutions.
Problem Recent Solvers469
Suggested Problems
-
What is the next step in Conway's Life?
745 Solvers
-
Project Euler: Problem 6, Natural numbers, squares and sums.
1124 Solvers
-
266 Solvers
-
197 Solvers
-
456 Solvers
More from this Author23
Problem Tags
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
Select web siteYou can also select a web site from the following list:
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)