perplexus.info :: Just Math : Doubly cube

Doubly cube (Posted on 2024-02-03)

Find all positive integers n such that 9n+19 and 3n³+9n+5 are both cubes of integers.

No Solution Yet Submitted by Danish Ahmed Khan

No Rating

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

	Subject	Author	Date
	possible answer	Larry	2024-02-03 14:58:41

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (11)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info