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Find a unit vector parallel to the vecto...

Find a unit vector parallel to the vector `3 hat i+4 hat jdot`

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a= `3 hat i+4 hat jdot`
`moda=sqrt(3^2+4^2)=sqrt(25)=5`
so,
unit vector in direction is,
(`3 hat i+4 hat jdot``)/(5)`
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RD SHARMA-ALGEBRA OF VECTORS-Solved Examples And Exercises
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