Exercise 4.4.13

Answers

The multiple to subtract is $\frac{a^{T} b}{a^{T} a}$ . Then

B = b - \frac{a^{T} b}{a^{T} a} = [\begin{matrix} 4 \\ 0 \end{matrix}] - 2 [\begin{matrix} 1 \\ 1 \end{matrix}] = [\begin{matrix} 2 \\ - 2 \end{matrix}] .

mathchakra

2023-09-14 08:25