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A.
\(\frac{-12i}{13} - \frac{5j}{13}\)
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B.
\(\frac{-1i}{13} + \frac{5j}{13}\)
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C.
\(\frac{-12i}{13} + \frac{5j}{13}\)
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D.
\(\frac{-5i}{13} + \frac{12j}{13}\)
Correct Answer: Option C
Explanation
\(\hat{n} = \frac{\overrightarrow{n}}{|n|}\)
\(\hat{n} = \frac{-12i + 5j}{\sqrt{(-12)^{2} + (5)^{2}}}\)
= \(\frac{-12i}{13} + \frac{5j}{13}\)
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