3 JEE Main 2007 Vector Algebra previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2007 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.
If u and v are unit vectors and θ is the acute angle between them, then 2 u × 3 v is a unit vector for
The resultant of two forces P~N and 3 ~N is a force of 7 ~N. If the direction of 3 ~N force were reversed, the resultan…
Let a=i+j+k, b=i-j+2 k and c=x i+(x-2) j-k. If the vector c lies in the plane of a and b, then x equals