perplexus.info :: Just Math : Special (int)ention

Home > Just Math

Special (int)ention (Posted on 2023-04-02)

solve :

7-int(x)=x.

See The Solution Submitted by Ady TZIDON

No Rating

Comments: ( Back to comment list | You must be logged in to post comments.)

re: solution

| Comment 2 of 8 |

(In reply to solution by Charlie)

While I agree with Charie's answer, Wolfram Alpha gives "4" as the answer to "x+floor(x)=7". Not sure why. Could it involve some sort of definition of 4=3.999(repeating)? This is not an area on which I can comment much.

Posted by Kenny M on 2023-04-02 17:04:03

Please log in:

Login:
Password:
Remember me:

Sign up! \| Forgot password

Search:

Search body:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (5)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info