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ubuntu2004
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<exercise checkit-seed="0000" checkit-slug="A1" checkit-title="Linear maps">
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<statement>
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<p>
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Consider the following maps of polynomials <m>S:\mathcal{P}\rightarrow\mathcal{P}</m>
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and <m>T:\mathcal{P}\rightarrow\mathcal{P}</m> defined by
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<me>
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S(f(x))=
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4 \, f\left(x\right) f'\left(x\right) + 3 \, f'\left(x\right)
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\hspace{1em} \text{and} \hspace{1em}
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T(f(x))=
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-f\left(5\right) - 4 \, f\left(x\right)
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</me>
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Explain why one these maps is a linear transformation and why the other map is not.
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</p>
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</statement>
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<answer>
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<p><m>S</m> is not linear and <m>T</m> is linear.</p>
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</answer>
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</exercise>
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