- #1

karush

Gold Member

MHB

- 3,269

- 5

$\beta =\left\{

\left[\begin{array}{c}0 \\ 2 \end{array}\right],

\left[\begin{array}{c}3 \\ 1\end{array}\right]\right\}$

is a basis for $\Bbb{R}^2$

for $v=\left[\begin{array}{c}6\\ 8

\end{array}\right]$

find $|v|_{\beta-}$

ok $x_2=2$ and $x_1=3$

not sure how to answer the rest