Exercise 2.1.16

Answers

$9 0^{∘}$ rotation from

R = [\begin{matrix} 0 & 1 \\ - 1 & 0 \end{matrix}],

$18 0^{∘}$ rotation from

R^{2} = [\begin{matrix} - 1 & 0 \\ 0 & - 1 \end{matrix}] = - I .

mathchakra

2021-11-20 14:41