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If floor(x) = 4, find the sum of all possible values of floor(2x).

 Jul 29, 2022

Best Answer 

 #1
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\(x\) can be anything from 4 to 4.9999999.

 

If x = 4, then floor(2x) = floor(8) = 8

 

If x = 4.999999, then floor (2x) = floor(9.999998) = 9

 

So, the sum of all possible values is \(8 + 9 = \color{brown}\boxed{17}\)

 Jul 29, 2022
 #1
avatar+2444 
0
Best Answer

\(x\) can be anything from 4 to 4.9999999.

 

If x = 4, then floor(2x) = floor(8) = 8

 

If x = 4.999999, then floor (2x) = floor(9.999998) = 9

 

So, the sum of all possible values is \(8 + 9 = \color{brown}\boxed{17}\)

BuilderBoi Jul 29, 2022
 #2
avatar+1132 
+6

very neat solution BB!

nerdiest  Jul 29, 2022

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