Let a : [0, 1] → R be defined as a(x) = = X x = [0, ₂) x + 1 x € [1,1]

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let \( \alpha: [0, 1] \to \mathbb{R} \) be defined as 

\[
\alpha(x) = 
\begin{cases} 
x & x \in [0, \frac{1}{2}) \\
x + 1 & x \in [\frac{1}{2}, 1] 
\end{cases}
\]

Is \( f = \alpha \) Riemann-Stieltjes integrable with respect to \( \alpha \)? Why?
Transcribed Image Text:Let \( \alpha: [0, 1] \to \mathbb{R} \) be defined as \[ \alpha(x) = \begin{cases} x & x \in [0, \frac{1}{2}) \\ x + 1 & x \in [\frac{1}{2}, 1] \end{cases} \] Is \( f = \alpha \) Riemann-Stieltjes integrable with respect to \( \alpha \)? Why?
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