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10 questions from this quiz
Tx\mathbf{T}\mathbf{x}Tx (pre-multiplication)
(−1001)\begin{pmatrix} -1 & 0 \\ 0 & 1 \end{pmatrix}(−1001)
On the leading diagonal
(k001)\begin{pmatrix} k & 0 \\ 0 & 1 \end{pmatrix}(k001)
Stretch changes one direction only
Images of the basis vectors
BA\mathbf{BA}BA
It stays unchanged
Tx=x\mathbf{Tx} = \mathbf{x}Tx=x
Points map to other points on same line
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