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Find the unit vector in the direction of...

Find the unit vector in the direction of the vector `veci-2vecj+3veck`.

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Verified by Experts

`|vecA|=sqrt(5^2+1^2+(-2)^2)=sqrt(30)`
The required unit vector is `vecA/(|vecA|)`
` = 5/sqrt30 veci+1/sqrt30 vecj-2/sqrt30 veck`.
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HC VERMA-PHYSICS AND MATHEMATICS-work out Example
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  2. Find the resultant of the three vectors shown in figure . .

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  7. Find the unit vector in the direction of the vector veci-2vecj+3veck.

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  8. If abs(veca+vecb)=abs(veca-vecb) prove that veca and vecb are perpendi...

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