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Find the unit vector in the direction of...

Find the unit vector in the direction of `oversetrarr(PQ)`, where P and Q are the points (1,2,3) and (4,5,6)
respectively.

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  12. Show that the points A(-2overset^^i+3overset^^j +5overset^^k),B(over...

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  13. Find the projection of the vector oversetrarra =2overset^^i+overset^^j...

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  14. Find the angle between the vectors" " oversetrarra=overset^^i+over...

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  15. Find |oversetrarra-oversetrarrb| if two vectors" " oversetrarra" an...

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  16. If oversetrarra is a unit vector and (oversetrarrx-oversetrarra) .(ove...

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  17. Express 2overset^^i-overset^^j+3overset^^k as the sum of a vector para...

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  18. Consider the vectors oversetrarra=2overset^^i+3overset^^j+overset^^k "...

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