NCERT Solutions for Class 11 Maths in PDF format are available to download. CBSE and UP Board **NCERT books** as well as books for revision are also available to download along with the answers given at the end of the book. Revision books contains good quality of questions for better practice in maths for class XI ( 11th ). You can * Buy NCERT Books Online* or download in PDF form. Revision Books are strictly based on

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## NCERT Solutions for Class 11 Maths PDF

- Chapter 1: Sets Solutions
- Chapter 2: Relations and Functions Solutions
- Chapter 3: Trigonometric Functions Solutions
- Chapter 4: Principle of Mathematical Induction Solutions
- Chapter 5: Complex Numbers and Quadratic Equations Solutions
- Chapter 6: Linear Inequalities Solutions
- Chapter 7: Permutations and Combinations Solutions
- Chapter 8: Binomial Theorem Solutions
- Chapter 9: Sequences and Series Solutions
- Chapter 10: Straight Lines Solutions
- Chapter 11: Conic Sections Solutions
- Chapter 12: Introduction to Three Dimensional Geometry Solutions
- Chapter 13: Limits and Derivatives Solutions
- Chapter 14: Mathematical Reasoning Solutions
- Chapter 15: Statistics Solutions
- Chapter 16: Probability Solutions

**Related Pages**

**NCERT Solutions for class 11 Biology**

**NCERT Solutions for class 11 Physics**

**NCERT Solutions for class 11 Chemistry**

**NCERT Solutions for class 11 Business Studies**

**NCERT Solutions for class 11 Physical Education**

**NCERT Exemplar Problems Solutions for class 11 Physics**

**NCERT Exemplar Problems Solutions for class 11 Chemistry**

**NCERT Exemplar Problems Solutions for class 11 Biology**

**NCERT Exemplar Problems Solutions for class 11 Maths**

**Points to be covered**

**Points to be covered**

**Chapter 1: Sets**

Sets and their representations.Empty set.Finite and Infinite sets.Equal sets.Subsets.Subsets of a set of real numbers especially intervals (with notations). Power set. Universal set. Venn diagrams. Union and Intersection of sets.Difference of sets. Complement of a set. Properties of Complement Sets.

**Chapter 2: Relations & Functions**

Ordered pairs, Cartesian product of sets.Number of elements in the cartesian product of two finite sets. Cartesian product of the set of reals with itself (upto R x R x R). Definition of relation, pictorial diagrams, domain, co-domain and range of a relation. Function as a special type of relation. Pictorial representation of a function, domain, co-domain and range of a function. Real valued functions, domain and range of these functions, constant, identity, polynomial, rational, modulus, signum, exponential, logarithmic and greatest integer functions, with their graphs. Sum, difference, product and quotient of functions.

**Chapter 3: Trigonometric Functions**

Positive and negative angles. Measuring angles in radians and in degrees and conversion from one measure to another.Definition of trigonometric functions with the help of unit circle. Truth of the identity sin2x+cos2x=1, for all x. Signs of trigonometric functions. Domain and range of trignometric functions and their graphs. Expressing sin (x±y) and cos (x±y) in terms of sinx, siny, cosx & cosy and their simple applications. Deducing the identities. Identities related to sin 2x, cos2x, tan 2x, sin3x, cos3x and tan3x. General solution of trigonometric equations.

**Chapter 4: Principle of Mathematical Induction**

Process of the proof by induction, motivating the application of the method by looking at natural numbers as the least inductive subset of real numbers. The principle of mathematical induction and simple applications.

**Chapter 5: Complex Numbers and Quadratic Equations**

Need for complex numbers, especially √−1, to be motivated by inability to solve some of the quardratic equations. Algebraic properties of complex numbers. Argand plane and polar representation of complex numbers. Statement of Fundamental Theorem of Algebra, solution of quadratic equations (with real coefficients) in the complex number system. Square root of a complex number.

**Chapter 6: Linear Inequalities**

Linear inequalities. Algebraic solutions of linear inequalities in one variable and their representation on the number line.Graphical representation of linear inequalities in two variables.Graphical method of finding a solution of system of linear inequalities in two variables.

**Chapter 7: Permutations and Combinations**

Fundamental principle of counting. Factorial n. (n!) Permutations and combinations, derivation of formulae and their connections, simple applications.

**Chapter 8: Binomial Theorem**

History, statement and proof of the binomial theorem for positive integral indices.Pascal’s triangle, General and middle term in binomial expansion, simple applications.

**Chapter 9: Sequence and Series**

Sequence and Series. Arithmetic Progression (A. P.). Arithmetic Mean (A.M.) Geometric Progression (G.P.), general term of a G.P., sum of first n terms of a G.P., infinite G.P. and its sum, geometric mean (G.M.), relation between A.M. and G.M. Formulae for the special series sums.

**Chapter 10: Straight Lines**

Brief recall of two dimensional geometry from earlier classes. Shifting of origin. Slope of a line and angle between two lines. Various forms of equations of a line: parallel to axis, point-slope form, slope-intercept form, two-point form, intercept form and normal form. General equation of a line.Equation of family of lines passing through the point of intersection of two lines.Distance of a point from a line.

**Chapter 11: Conic Sections**

Sections of a cone: circle, ellipse, parabola, hyperbola, a point, a straight line and a pair of intersecting lines as a degenerated case of a conic section. Standard equations and simple properties of parabola, ellipse and hyperbola.Standard equation of a circle.

**Chapter 12: Introduction to Three-dimensional Geometry**

Coordinate axes and coordinate planes in three dimensions. Coordinates of a point. Distance between two points and section formula.

**Chapter 13: Limits and Derivatives**

Derivative introduced as rate of change both as that of distance function and geometrically. Intutive idea of limit.Limits of polynomials and rational functions trigonometric, exponential and logarithmic functions. Definition of derivative relate it to scope of tangent of the curve, Derivative of sum, difference, product and quotient of functions. Derivatives of polynomial and trigonometric functions.

**Chapter 14: Mathematical Reasoning**

Mathematically acceptable statements. Connecting words/ phrases – consolidating the understanding of “if and only if (necessary and sufficient) condition”, “implies”, “and/or”, “implied by”, “and”, “or”, “there exists” and their use through variety of examples related to real life and Mathematics. Validating the statements involving the connecting words, Difference between contradiction, converse and contrapositive.

**Chapter 15: Statistics**

Measures of dispersion: Range, mean deviation, variance and standard deviation of ungrouped/grouped data. Analysis of frequency distributions with equal means but different variances.

**Chapter 16: Probability**

Random experiments; outcomes, sample spaces (set representation). Events; occurrence of events, ‘not’, ‘and’ and ‘or’ events, exhaustive events, mutually exclusive events, Axiomatic (set theoretic) probability, connections with other theories studied in earlier classes. Probability of an event, probability of ‘not’, ‘and’ and ‘or’ events.

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