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MODERN PUBLICATION-VECTORS-Exercise
- Find a vector in the direction of 5hati-hatj+2hatk, which has magnitud...
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- Show that the vectors 2hati-3hatj+4hatk and -4hati+6hatj-8hatk are col...
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- Find the direction cosines of the vector hati+2hatj+3hatk
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- Find the direction cosines of the vector joining the points A(1,2,-3) ...
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- Show that the vector veci+vecj+veck is equally inclined to the axes O...
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- Find the position vector of a point R which divides the line joining t...
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- Find the position vector of a point R which divides the line joining t...
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- Find the position vector of the mid-point of the vector joining the po...
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- Show that the points with position vectors veca=3hati-4hatj-4hatk,vecb...
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- In triangle ABC, which of the following is not true :
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- If veca and vecb are two collinear vectors, then which of the followi...
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- Find the angle between two vectors veca and vecb with magnitudes sqrt3...
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- Find the angle between the vectors veca=hati-2hatj+3hatk and vecb=3hat...
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- Find the projection of the vector hati + hatj on the vector hati -hatj
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- Find the projection of the vector hati+3hatj+7hatk on the vector 7hati...
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- Show that each of the given three vectors is a unit vector : 1/7(2hati...
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- Find |veca| and |vecb|, if (veca+vecb)*(veca-vecb)=8 and |veca|=8|vecb...
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- Evaluate the product (3 hata-5hatb) cdot(2hata+7hatb)
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- Find the magnitude of two vectors veca and vecb, having the same magni...
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- Find |vecx|, if for a unit vector veca, (vecx - veca)cdot(vecx+veca)...
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