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The unit vector in the direction of the vector \(\vec i-3\vec j +5\vec k\) is :(A) \(\frac{\vec i-3\vec j +5\vec k}{\sqrt{35}}\) (B) \(\frac{\vec i-3\vec j +5\vec k}{\sqrt{28}}\) (C) \(\frac{\vec i-3\vec j +5\vec k}{\sqrt{29}}\) (D) None of thesei - 3j + 5k |
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Answer» Option : (A) \(\frac{\vec i-3\vec j +5\vec k}{\sqrt{35}}\) |
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