Shaw that if Pu: R"> R^ is a onto a line and VER then; prejeetion

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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**Mathematical Projection Problem Statement**

Show that if \( P_u: \mathbb{R}^n \to \mathbb{R}^n \) is a projection onto a line and \( v \in \mathbb{R}^n \) then:

\[
\|P_u(v)\| \leq \|v\|
\]
Transcribed Image Text:**Mathematical Projection Problem Statement** Show that if \( P_u: \mathbb{R}^n \to \mathbb{R}^n \) is a projection onto a line and \( v \in \mathbb{R}^n \) then: \[ \|P_u(v)\| \leq \|v\| \]
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