Difference between revisions of "2023 AMC 10B Problems/Problem 22"

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== Solution ==
  
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First, we get the trivial solution by ignoring the floor.
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(x-2)(x-1) = 0, we get 2,1 as solutions.
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Next, we see that <math>\lfloor{x}\rfloor^2-3x=0.</math>  This imples that -3x must be an integer.

Revision as of 13:52, 15 November 2023

Solution

First, we get the trivial solution by ignoring the floor. (x-2)(x-1) = 0, we get 2,1 as solutions.

Next, we see that $\lfloor{x}\rfloor^2-3x=0.$ This imples that -3x must be an integer.