5 JEE Main 2005 Vector Algebra previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2005 previous-year questions from the Vector Algebra chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Vector Algebra chapter hub.
For any vectora a the value of (a × i)²+(a × j)²+(a × k)² is equal to
If C is the mid point of A B and P is any point outside A B, then
The resultant R of two forces acting on a particle is at right angles to one of them and its magnitude is one third of…
Let a=i-k, b=x i+j+(1-x) k and c=y i+x j+(1+x-y) k. Then [a, b, c] depends on
If a, b, c are non-coplanar vectors and λ is a real number then [λ(a+b) λ² b λ c ]=[a b+c b] for