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Let

f(x) = x if x is rational

f(x) = x^2 if x is irrational

Find f(-8) + f(-pi) + f(50) + f(9/2)

 May 8, 2022
 #1
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Determine whether each number is rational or not, so you can determine its function values.

 

f(-8) + f(-pi) + f(50) + f(9/2) = -8 + pi^2 + 50 + 9/2 = 93/2 + pi^2

 May 8, 2022

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