perplexus.info :: Just Math : Additional values

Additional values (Posted on 2017-01-22)

y=3^k+5^k (i)
equals 8 i.e. 2^3 when k=1

Are there additional integer values for k causing y of equation (i) to become a power of an integer?

List those ks or prove there are none.

No Solution Yet Submitted by Ady TZIDON

No Rating

Comments: ( You must be logged in to post comments.)

	Subject	Author	Date
	Partial solution based on rewording the problem	Jer	2017-01-23 10:26:10

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:


perplexus dot info