CBSE Class 12 science: Properties of Vectors Videos | Concepts and application on properties of vector
Concepts and application on properties of vector
Multiplication of a vector by a scalar, vector joining two points. Direction ratios & direction cosines of a vector in component form. Section Formula.
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Vector multiplication concepts
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Introduction to vector algebra
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Concepts and application on properties of vect ...
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Concepts on Vector cross product
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maths
- v=e^xyz(i+j+k) find curl v
- If a vectors = 2 i – 4 j + 5 k then find value of lamda so that lamda times a (vector) may be a unit vector i j and k are unit vector/axis
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Please help me with this question
- Find the distance between the point A(– 1, 2, 3) and B(1, – 1, – 3).
- Find the vector joining the points P(– 2, – 3, 4) and Q(3, 2, 5) directed from P to Q. Also find the distance between the points.
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If
, then find the value of 
- Find the position vector of mid-point of joining the points (6, – 2, 3) and (4, 2, –5).
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If P, Q and R have position vectors (0, 0, 2), (2, 0, 0) and (0, 1, 0). Show that
is an isosceles.
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The position vectors of A, B and C are
and 
. Prove that A, B and C are collinear.