Q131
The transformation matrix for mirroring a point in x-y plane about the line y = x is given by
A.
\left[ {\begin{array}{*{20}{c}}
{ - 1}&0 \\
0&1
\end{array}} \right]
B.
\left[ {\begin{array}{*{20}{c}}
0&1 \\
1&0
\end{array}} \right]
AnswerC.
\left[ {\begin{array}{*{20}{c}}
0&{ - 1} \\
{ - 1}&0
\end{array}} \right]
D.
\left[ {\begin{array}{*{20}{c}}
1&0 \\
0&{ - 1}
\end{array}} \right]
Answer: Option B
Solution
Answer: Option B
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