Titik P (5,14) ditranslasikan oleh {-3}
7
dilanjutkan translasi{a}
b
diperoleh bayangan akhir P"(16,7). nilai (2a-b)adalah
7
dilanjutkan translasi{a}
b
diperoleh bayangan akhir P"(16,7). nilai (2a-b)adalah
Ridafahmi
![T= \left[\begin{array}{ccc}-3\\7\end{array}\right] :P(5,14) \\ P'\left[\begin{array}{ccc}5-3\\14+7\end{array}\right]=P'\ (2,21) \\ P''\left[\begin{array}{ccc}2+a\\21+b\end{array}\right]=P''\left[\begin{array}{ccc}16\\7\end{array}\right] \\ a=16-2=14 \\ b=7-21=-14 \\ \\ 2a-b=2(14)-(-14) \\ ~~~~~~~~~=28+14 \\ ~~~~~~~~~=42](https://tex.z-dn.net/?f=T%3D++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D-3%5C%5C7%5Cend%7Barray%7D%5Cright%5D+%3AP%285%2C14%29+%5C%5C+P%27%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D5-3%5C%5C14%2B7%5Cend%7Barray%7D%5Cright%5D%3DP%27%5C+%282%2C21%29+%5C%5C+P%27%27%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D2%2Ba%5C%5C21%2Bb%5Cend%7Barray%7D%5Cright%5D%3DP%27%27%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D16%5C%5C7%5Cend%7Barray%7D%5Cright%5D+%5C%5C+a%3D16-2%3D14+%5C%5C+b%3D7-21%3D-14+%5C%5C++%5C%5C+2a-b%3D2%2814%29-%28-14%29+%5C%5C+%7E%7E%7E%7E%7E%7E%7E%7E%7E%3D28%2B14+%5C%5C+%7E%7E%7E%7E%7E%7E%7E%7E%7E%3D42 "T= \left[\begin{array}{ccc}-3\\7\end{array}\right] :P(5,14) \\ P'\left[\begin{array}{ccc}5-3\\14+7\end{array}\right]=P'\ (2,21) \\ P''\left[\begin{array}{ccc}2+a\\21+b\end{array}\right]=P''\left[\begin{array}{ccc}16\\7\end{array}\right] \\ a=16-2=14 \\ b=7-21=-14 \\ \\ 2a-b=2(14)-(-14) \\ ~~~~~~~~~=28+14 \\ ~~~~~~~~~=42")
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