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find the projection of bar(AB) on bar(CD...

find the projection of `bar(AB)` on `bar(CD)` where A,B,C,D are the points (4,-3,0),(7,-5,-1),(-2,1,3)(0,2,5)`.

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  6. Find the unit vectors parallel to the sum of 3hati-5hatj+8hatk and -2h...

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  7. Show that the points whose position vectors are 4veci +5vecj+6veck, 5v...

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  8. Prove that the points 2hati+3hatj+4hatk,3hati+4hatj+2hatk,4hati+2hatj+...

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  9. Examine whether the vectors hati+3hatj+hatk,2hati-hatj-hatk and 7hatj+...

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  10. Find lamda so that the vectors 2hati+lamdahatj+hatk and hati-2hatj+hat...

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  11. If |veca+vecb|=60,|veca-vecb|=40" ""and"" " |vecb|=46,"then" |veca|is

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  12. If the sum of two unit vectors is a unit vector prove that the magnitu...

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  13. Show that the vectors 3hati-2hatj+hatk,hati-3hatj+5hatk and 2hati+hatj...

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  16. If veca,vecb,vecc are three mutually perpendicular unit vectors, then ...

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  17. Show that the points whose positions vectors 4hati-3hatj+hatk,2hati-4h...

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  18. Let vec(u),vec(v),vec(w)" be vectors such that "vec(u)+vec(v)+vec(w)=v...

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  19. If vecp=-3veci+4vecj-7veck ans vecq=6veci+2vecj-3veck then find vecpxx...

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  20. If veca.vecb are say two vectors, then prove that abs(vecaxxvecb)^(2)+...

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