PRADEEP PUBLICATION-VECTORS-EXERCISE
- 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 hat i -2 hatj +3 hat k and 3 hat i ...
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- Find the projection of the vector hat i - hat j on the vector hat i +...
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- Find the projection of the vector hat i +3 hat j +7 hatk on the vector...
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- Show that each of the given three vectors is a unit vector : 1/7 (2 ha...
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- Find |vec a| and |vec b| lf(veca + vec b)*(vec a-vec b)=8 and |vec a |...
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- Evaluate the product (3 vec a-5 vec b)*(2 vec a+7 vec b).
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- Find the magnitude of two vectors veca and vecb, having the same magni...
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- If vec a =2 hat i + 2 hat j +3 hat k, vec b=-hat i + 2 hat j +hat k t...
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- Show that |vec a|vec b + |vec b|vec a perpendicular to |vec a|vec b - ...
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- If |a|=5,|a-b|=8 and |a+b|=10, then |b| is equal to
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- If vec a, vec b, vec c are unit vectors such that vec a+ vec b+ vec c ...
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- If either vector veca = 0or vecb = 0, then veca cdot vecb = 0.But the...
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- If the vertices A, B, C of a triangle ABC are (1,2,3), (-1,0,0), (0,1,...
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- Show that the points A(1,2,7), B(2,6,3) and C(3,10,-1) are collinear.
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- Show that the points A(2 hat i - hat j + hat k), B(hat i - 3 hat j- 5 ...
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- If vec a is a non-zero vector of magnitude ‘a’ and λ a non-zero scalar...
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- If vec a is a non-zero vector of magnitude ‘a’ and λ a non-zero scalar...
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- If vec a is a non-zero vector of magnitude ‘a’ and λ a non-zero scalar...
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