Listen NCERT Audio Books - Kitabein Ab Bolengi
Given that and
Expanding along first row,
Find a unit vector perpendicular to each of the vector
If a unit vector makes angles and an acute angle θ with then find θ and hence, the components of .
Find λ and μ if
Given that What can you conclude about the vectors ?
Let the vectors be given as Then show that
If either then Is the converse true? Justify your answer with an example.
Find the area of the triangle with vertices A(1, 1, 2), B(2, 3, 5) and C(1, 5, 5).
Find the area of the parallelogram whose adjacent sides are determined by the vectors
Let the vectors be such that then is a unit vector, if the angle between is
Area of a rectangle having vertices A, B, C and D with position vectors respectively is