NCERT Class 12 Maths Solution
NCERT Solutions for Class 12 Maths
CHAPTER-10: VECTOR ALGEBRA
Vectors – summary: Vectors and scalars, magnitude and direction of a vector.Direction cosines and direction ratios of a vector. Types of vectors (equal, unit, zero, parallel and collinear vectors), position vector of a point, negative of a vector, components of a vector, addition of vectors, multiplication of a vector by a scalar, position vector of a point dividing a line segment in a given ratio. Definition, Geometrical Interpretation, properties and application of scalar (dot) product of vectors, vector (cross) product of vectors, scalar triple product of vectors.
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Chapter 10: Vector Algebra
Did you recognize that quantities that involve only 1 value (magnitude), that may be a real number are call scalars? Whereas, quantities that involves magnitude and direction are referred to as Vectors. within the chapter vector algebra, you may be learning regarding some basic ideas of vectors, numerous operations on vectors, and their algebraic as well as geometric properties.
The topics and sub-topics in Chapter 10 Vector Algebra
10.2 Some Basic Concepts
10.3 Types of Vectors
10.4 Addition of Vectors
10.5 Multiplication of a Vector by a Scalar
10.5.1 Components of a vector
10.5.2 Vector joining two points
10.5.3 Section formula
10.6 Product of Two Vectors
10.6.1 Scalar (or dot) product of two vectors
10.6.2 Projection of a vector on a line
10.6.3 Vector (or cross) product of two vectors