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Lesson 9: Transformation Using Matrix
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Transformation Using Matrix
Lesson 9 · Transformation Using Matrix
Transformation Using Matrix
Optional Mathematics
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8 min
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Question 1 of 13
1
Which matrix represents reflection in the X-axis?
\( \begin{pmatrix} -1 & 0 \\ 0 & 1 \end{pmatrix} \)
\( \begin{pmatrix} 1 & 0 \\ 0 & -1 \end{pmatrix} \)
\( \begin{pmatrix} 0 & 1 \\ 1 & 0 \end{pmatrix} \)
\( \begin{pmatrix} -1 & 0 \\ 0 & -1 \end{pmatrix} \)