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A DAS GUPTA-Product of two Vectors-Exercise
- For any vector vec r , prove that vec r=( vec rdot hat i) hat i+( ve...
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- If |vec(a)+vec(b)||=|vec(a)-vec(b)| then show that vec(a) and vec(b) a...
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- Let hat(a), hat(b) be two unit vectors and theta be the angle between...
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- Prove that |vec a + vec b| = sqrt (|vec a|^2 + |vec b|^2 + 2 vec a * ...
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- Prove that , ( vec(a) xx vec(b))^(2) + (vec (a).vec(b))^(2) = |ve...
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- If vecaxxvecb=veccxxvecd and vecaxxvecc=vecbxxvecd then show that veca...
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- Find the angle between the vectors vec a = 2 vec p + 4 vec q and vec b...
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- If |vec a|=1=|vec b| and |vec a + vec b|=sqrt3 then evaluate (2 vec a ...
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- Find lambda such that the scalar product of the vector vec i + vec j +...
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- The set of values of x for which the angle between the vectors vec a= ...
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- Let vec(a), vec(b), vec(c) be vectors of length 3, 4, 5 respectively. ...
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- Vectors 3 vec a-5 vec ba n d2 vec a= vec b are mutually perpendicular....
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- The pth, qth and rth terms of a GP are the positive numbers a,b and c ...
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- If vec a, vec b , vec c are mutually perpendicular vectors of equal ma...
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- A line makes angles alpha,beta,gammaa n ddelta with the diagonals of a...
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- vec a , vec b and vec c are the position vectors of points A ,B and C...
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- Given the vectors vec A , vec B ,a n d vec C form a triangle such tha...
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- If AC and BD are the diagonals of a quadrilateral ABCD, prove that its...
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- A , B , Ca n dD are any four points in the space, then prove that |...
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- If the angle between the vectors x vec i + vec j - vec k and vec i + x...
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