18 JEE Main 2019 Vector Algebra previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2019 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.
Let a → = 3 i ^ + 2 j ^ + x k ^   and b → = i ^ - j ^ + k ^ , for some real x . Then the condition for…
Let α → = 3 i ^ + j ^ and β → = 2 i ^ - j ^ + 3 k ^ . If β → = β 1 → - ^…
The distance of the point having position vector - i ^ + 2 j ^ + 6 k ^ from the straight line passing through the point…
Let α → = λ - 2   a → + b → and β → = 4 λ - 2   a → + 3 b &…
Let a → ,   b → and c → be three unit vectors, out of which vectors b → and c → are…
Let a → = i ^ - j ^ ,     b → = i ^ + j ^ + k ^ and c → be a vector such that a → …
If a unit vector a → makes angles π 3 with i ^ ,   π 4 with j ^ and θ ∈ 0 , π with…
Let a → = 2 i ^ + λ 1 j ^ + 3 k ^ ,   b → = 4 i ^ + 3 - λ 2 j ^ + 6 k ^ and c → = 3 i…
Let a → = 3 i ^ + 2 j ^ + 2 k ^ and b → = i ^ + 2 j ^ - 2 k ^ be two vectors. If a vector perpendicular to…
Let A be a point on the line r → = 1 - 3 μ i ^ + μ - 1 j ^ + 2 + 5 μ k ^ and B 3 ,   2 , …
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