-{8 a|a, b, d ER, ad # 0 }. Is Ha normal subgroup of GL(2, R)? Let H
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Let \( H = \left\{ \begin{bmatrix} a & b \\ 0 & d \end{bmatrix} \mid a, b, d \in \mathbb{R}, \, ad \neq 0 \right\} \). Is \( H \) a normal subgroup of \( GL(2, \mathbb{R}) \)?
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