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Find a unit vector in the direction of the vector: (i) (3i + 4j - 5k) (ii) (3i - 2j + 6k) (iii) (i + k) (iv) (2i + j + 2k)

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Find a unit vector in the direction of the vector:

(i) (3i + 4j - 5k)

(ii) (3i - 2j + 6k)

(iii) (i + k)

(iv) (2i + j + 2k)

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1 Answer

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Best answer

We know that for any vector

The unit vector can be written as

(i) It is given that

The unit vector can be written as

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