Category: Chapter 9

Chapter 9 Exercise B 0

Chapter 9 Exercise B

Exercise 1 Choose an orthonormal basis of $\mathbb{R}^3$ that puts the matrix of $S$ in the form given by 9.36. Since $\mathcal{M}(S)$ is a $3$-by-$3$ matrix, one of the diagonal blocks is a $1$-by-$1$...

Chapter 9 Exercise A 0

Chapter 9 Exercise A

Exercise 1 $V_\mathbb{C}$ is clearly closed under addition. We can write each complex number in the form $a + bi$ for some $a, b \in \mathbb{R}$ and we have $$ (a + bi)(u +...