CBSE Class 12-science Maths Vector Algebra
Introduction to Vector Algebra
The cosine of the angles that a vector makes with the positive direction of the x, y and z axes respectively are called the direction cosines of that vector.
Sum of two vectors can be found using triangle law and parallelogram law of addition of vectors.
The vector addition is both commutative as well as associative.
Properties of Vectors
Scalar Product of Two Vectors
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