maths deleted syllabus class 12 cbse for 2020-21 session
Answers
Answer:
Deleted Topics from CBSE 12th Maths Syllabus 2020-21:
Unit 1: Relations and Functions
1. Relations and Functions
- Composite functions, inverse of a function.
2. Inverse Trigonometric Functions
- Graphs of inverse trigonometric functions
- Elementary properties of inverse trigonometric functions
Unit 2: Algebra
1. Matrices
- Existence of non-zero matrices whose product is the zero matrix.
- Concept of elementary row and column operations.
- Proof of the uniqueness of inverse, if it exists.
2. Determinants
- Properties of determinants
- Consistency, inconsistency and number of solutions of system of linear equations by examples
Unit 3: Calculus
1. Continuity and Differentiability
- Rolle’s and Lagrange's Mean Value Theorems (without proof) and their geometric interpretation.
2. Applications of Derivatives
- Rate of change of bodies, use of derivatives in approximation
3. Integrals
- Definite integrals as a limit of a sum
4. Applications of the Integrals
- Area between any of the two above said curves
5. Differential Equations
- Formation of differential equation whose general solution is given.
- Solutions of linear differential equation of the type:
dx/dy + px = q, where p and q are function of y or constant.
Unit-IV: Vectors and Three- Dimensional Geometry
1. Vectors
- scalar triple product of vectors.
2. Three - dimensional Geometry
Angle between (i) two lines, (ii) two planes, (iii) a line and a plane
Unit-V: Linear Programming
1. Linear Programming
- mathematical formulation of L.P. problems
- (unbounded)
Unit-VI: Probability
1. Probability
- mean and variance of random variable. Binomial probability distribution.
Students preparing for upcoming CBSE board exams can also take help of other important resources such as sample papers, previous years papers etc.
Answer:
Unit 1: Relations and Functions
1. Relations and Functions
- Composite functions, inverse of a function.
2. Inverse Trigonometric Functions
- Graphs of inverse trigonometric functions
- Elementary properties of inverse trigonometric functions
Unit 2: Algebra
1. Matrices
- Existence of non-zero matrices whose product is the zero matrix.
- Concept of elementary row and column operations.
- Proof of the uniqueness of inverse, if it exists.
2. Determinants
- Properties of determinants
- Consistency, inconsistency and number of solutions of system of linear equations by examples
Unit 3: Calculus
1. Continuity and Differentiability
- Rolle’s and Lagrange's Mean Value Theorems (without proof) and their geometric interpretation.
2. Applications of Derivatives
- Rate of change of bodies, use of derivatives in approximation
3. Integrals
- Definite integrals as a limit of a sum
4. Applications of the Integrals
- Area between any of the two above said curves
5. Differential Equations
- Formation of differential equation whose general solution is given.
- Solutions of linear differential equation of the type:
dx/dy + px = q, where p and q are function of y or constant.
Unit-IV: Vectors and Three- Dimensional Geometry
1. Vectors
- scalar triple product of vectors.
2. Three - dimensional Geometry
Angle between (i) two lines, (ii) two planes, (iii) a line and a plane
Unit-V: Linear Programming
1. Linear Programming
- mathematical formulation of L.P. problems
- (unbounded)
Unit-VI: Probability
1. Probability
- mean and variance of random variable. Binomial probability distribution.
Step-by-step explanation:
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