
Home > Just Math
These problems are mostly mathrelated. That's not to say that they're all straightforward. You'll still need to flex your noggin to figure them out!

Find all functions f:R > R such that:
f(floor(x)*y) = f(x)*floor(f(y)) holds for all x and y.
Prove that no other function satisfies the above relationship.
Page 1 of 110 
next >>

polynomial problem 2  Posted on 20160930 by Danish Ahmed Khan (No Solution Yet, 0 Comments) Two Primes From Prime  Rating: 4.00 Posted on 20160927 by K Sengupta (No Solution Yet, 3 Comments) Find Function From Fraction  Posted on 20160922 by K Sengupta (No Solution Yet, 3 Comments) GCD and LCM  Posted on 20160916 by K Sengupta (No Solution Yet, 1 Comments) Ascending Hexadecimal Digits  Posted on 20160915 by K Sengupta (No Solution Yet, 1 Comments) Think twice  Rating: 5.00 Posted on 20160912 by Ady TZIDON (Solution Posted, 4 Comments) Three Root Trial  Posted on 20160910 by K Sengupta (No Solution Yet, 1 Comments) Nineteenth Exponent Exposition  Posted on 20160906 by K Sengupta (No Solution Yet, 3 Comments) Form Finding From Solution  Posted on 20160905 by K Sengupta (No Solution Yet, 2 Comments) Integer Equation Illation  Posted on 20160904 by K Sengupta (No Solution Yet, 2 Comments) Near Fermat Nuance  Posted on 20160830 by K Sengupta (No Solution Yet, 2 Comments) Which is greater?  Rating: 4.00 Posted on 20160828 by K Sengupta (No Solution Yet, 3 Comments) Complex Number and Positive Integer Poser  Posted on 20160827 by K Sengupta (No Solution Yet, 0 Comments) Almost disjoint union  Posted on 20160823 by Ady TZIDON (No Solution Yet, 0 Comments) 

Please log in:
Forums (0)
Newest Problems
Random Problem
FAQ 
About This Site
Site Statistics
New Comments (2)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On
Chatterbox:
