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PSEB-VECTOR ALGEBRA-Exercise
- Find the unit vector in the direction of vector vec(PQ), where P and Q...
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- For given vectors, veca = 2veci - vecj + 2veck, vecb = -veci + vecj - ...
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- Find a vector in the direction of vector 5veci - vecj + 2veck which ha...
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- Show that the vectors 2veci-3vecj+4veck, -4veci+6vecj-8veck are collin...
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- Find the direction cosines of the vector veci+2vecj+3veck ।
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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 A, B and C with position vectors, veca=3veci-4ve...
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- If vec a and vec b 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 veci + 3vecj + 7veck on the vector ...
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- Show that the given vector is a unit vector: (1/7)(2hati + 3hatj + 6h...
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- Show that the given vector is a unit vector: (1/7)(3hati - 6hatj + 2h...
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- Show that the given vector is a unit vector: (1/7)(6veci + 2vecj - 3v...
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- Find |veca| and |vecb|, if (veca+vecb)*(veca-vecb)=8 and |veca|=8|vecb...
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