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Rooting for Roots (Posted on 2015-02-04) Difficulty: 3 of 5
Find the possible range of a real constant m such that the equation:
x2 - 2*x*floor(x) + x = m has at least two non-negative roots.

No Solution Yet Submitted by K Sengupta    
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re: solution Comment 2 of 2 |
(In reply to solution by Charlie)

A minor error:

At x=2 the LHS is -2.

floor(2)=2
2^2 - 2*2*2 + 2 = -2

M-2 has no solutions.
But nothing of your solution changes.

  Posted by Jer on 2015-02-05 09:26:25
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