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vera_ewing
 one year ago
Math question
vera_ewing
 one year ago
Math question

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LynFran
 one year ago
Best ResponseYou've already chosen the best response.1270 matrix rotation is \[\left[\begin{matrix}0 & 1 \\ 1 & 0\end{matrix}\right]\] so \[U \left(\begin{matrix}3 \\ 8\end{matrix}\right)*\left[\begin{matrix}0 & 1 \\ 1 & 0\end{matrix}\right]=U'\left(\begin{matrix}3*0+8*1 \\ 3*1+8*0\end{matrix}\right)=\left(\begin{matrix}8 \\ 3\end{matrix}\right)\]\[V'=\left(\begin{matrix}4 \\ 8\end{matrix}\right)\]and \[W'=\left(\begin{matrix}8 \\ 6\end{matrix}\right)\]

LynFran
 one year ago
Best ResponseYou've already chosen the best response.1i cant see ur graphs clearly but there a sketch of what it shd look like dw:1443367590537:dw
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