perplexus.info :: Just Math : Even and odd powers

Even and odd powers (Posted on 2005-02-09)

Let [z] mean the Greatest Integer less than or equal to z. Find a positive real number X, such that [X^n] is an even number whenever n is even, and [X^n] is an odd number whenever n is odd.

See The Solution Submitted by SteveH

Rating: 4.2222 (9 votes)

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

re(4): Uncle!

| Comment 19 of 23 |

(In reply to re(3): Uncle! by Steve Herman)

Oops, I meant to make X(n) oscillate parity, not sign.

Posted by David Shin on 2005-03-05 17:16:42

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