Determine the angle between the vectors...

Determine the angle between the vectors
`hat(i)-3hat(j)+hat(k)` and `hat(i)+hat(j)+hat(k)`

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Verified by Experts

The correct Answer is:

`(4sqrt(2))/(sqrt(33))`

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ARIHANT PRAKASHAN-VECTORS -CHAPTER TEST (6 MARK QUESTIONS)

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