RD Sharma Solutions for Class 12 Maths Chapter 23 - Algebra of Vectors - Free PDF Download
FAQs on RD Sharma Class 12 Maths Solutions Chapter 23 - Algebra of Vectors
1. What are the types of vectors?
There are many types of vectors such as –
Zero vector - A vector whose initial and terminal points coincide, is called a zero vector (or null vector).
Unit vector - A vector whose magnitude is unity (i.e., 1 unit) is called a unit vector.
Coinitial vector - Two or more vectors having the same initial point are called coinitial vectors.
Collinear vectors - Two or more vectors are said to be collinear if they are parallel to the same line, irrespective of their magnitudes and directions.
Equal vectors - Two vectors are said to be equal if they have the same magnitude and direction regardless of the positions of their initial points.
Negative of a vector - A vector whose magnitude is the same as that of a given vector but direction is opposite to that of it, is called negative of the given vector.
These are the important factors that are discussed in depth in the RD Sharma book of Class 12 Mathematics.
2. Why is the algebra of vectors an important Chapter?
Vector algebra or algebra of vectors is an extremely important Chapter as it contributes to our day-to-day lives. Knowledge of this helps to determine certain distance speed, area volume velocity, and acceleration. This chapter mainly deals with vectors and scalars. It is prescribed by the CBSE curriculum and RD Sharma is based on the syllabus provided by the CBSE and it provides innumerable practice questions that help in understanding the concept in depth.
3. What are the important topics covered in the algebra of vectors/vector algebra?
Important topics covered are as follows – Directed line segment, the position of vector, direction cosines, types of vectors, the addition of vectors, properties of vector addition, multiplication of a vector by a scalar, components of a vector, vector joining two points, section formula, a product of two vectors, scalar product of two vectors, projection of a vector on the line, vector or cross product of two vectors.
4. What are the examples of vectors and scalars?
Force, velocity, acceleration, displacement, and momentum are some of the examples of vectors, while, length, mass, time, distance, speed, area, volume, temperature, work, money, voltage, density, resistance, etc.
5. Are the questions given in RD Sharma difficult to solve?
The practice questions given in RD Sharma are tailored in a way that increases critical thinking and analytical abilities. These questions will help students to perform well in the exams. All the questions are available on Vedantu’s website along with their solutions.