Mathematics, 19.07.2019 12:30, ricardorendon100
The diagram above shows rectangle abcd. which points are in the image of rectangle abcd under the transformation t = [3 0] over [ 0 3 ] but they’re in the same brackets i can’t type it correctly /: the options are pictured above
Answers: 1
, 
, 
and 
, respectively. (Correct choice: A)![\left[\begin{array}{cccc}A'_{x}&B'_{x}&C'_{x}&D'_{x}\\A'_{y}&B'_{y}&C'_{y}&D'_{y}\end{array}\right] = \left[\begin{array}{ccc}3&0\\0&3\end{array}\right] \cdot \left[\begin{array}{cccc}A_{x}&B_{x}&C_{x}&D_{x}\\A_{y}&B_{y}&C_{y}&D_{y}\end{array}\right]](/tpl/images/0107/8686/854ba.png)
(1)
, 
, 
and 
, then the resulting points are:![\left[\begin{array}{cccc}A'_{x}&B'_{x}&C'_{x}& D'_{x}\\A'_{y}&B'_{y}&C'_{y}& D'_{y}\end{array}\right] = \left[\begin{array}{cc}3&0\\0&3\end{array}\right] \cdot \left[\begin{array}{cccc}1&4&4&1\\3&3&1&1\end{array}\right]](/tpl/images/0107/8686/35b0d.png)
![\left[\begin{array}{cccc}A'_{x}&B'_{x}&C'_{x}&D'_{x}\\A'_{y}&B'_{y}&C'_{y}&D'_{y}\end{array}\right] = \left[\begin{array}{cccc}3&12&12&3\\9&9&3&3\end{array}\right]](/tpl/images/0107/8686/599a7.png)
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