perplexus.info :: Just Math : Summing powers

Summing powers (Posted on 2004-07-01)

I thought of three numbers.
Their sum is 6.
The sum of their squares is 8.
The sum of their cubes is 5.
What is the sum of their fourth powers?

See The Solution Submitted by Federico Kereki

Rating: 3.0000 (5 votes)

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re: Follow up question

| Comment 13 of 18 |

(In reply to Follow up question by Nick Hobson)

Sum of the 6th powers has to be 512.

(8^2)^2=512

Posted by Jim on 2004-07-15 16:42:09

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