5) Let T : R2 → R² be the linear operator given by the formula T(< x,y >) =< x + ky, –y > Show for any value of k that T is one-to-one and that T is its own inverse.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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### Problem 5

Let \( T : \mathbb{R}^2 \to \mathbb{R}^2 \) be the linear operator given by the formula

\[ T(<x, y>) = <x + ky, -y> \]

Show for **any** value of \( k \) that \( T \) is one-to-one and that \( T \) is its own inverse.
Transcribed Image Text:### Problem 5 Let \( T : \mathbb{R}^2 \to \mathbb{R}^2 \) be the linear operator given by the formula \[ T(<x, y>) = <x + ky, -y> \] Show for **any** value of \( k \) that \( T \) is one-to-one and that \( T \) is its own inverse.
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