### Mathematics Class XI

Unit-I: Sets and Functions
Chapter 1: Sets
Unit-II: Algebra
Chapter 5: Binomial Theorem
Chapter 6: Sequence and Series
Unit-III: Coordinate Geometry
Chapter 1: Straight Lines
Chapter 2: Conic Sections
Unit-IV: Calculus
Unit-V: Mathematical Reasoning
Unit-VI: Statistics and Probability
Chapter 1: Statistics
Chapter 2: Probability

# Types of Inequalities

(i) Numerical Inequalities:

Relationship between numbers.

Example:

(ii) Literal or Variable Inequalities:

Relationship between variables or a variable and a number.

Example:

(iii) Double Inequalities:

Relationship from two sides.

Example :

(iv) Strict Inequalities:

An inequality that uses the symboles or . The symbols and are not in used.

Example:

(v) Slack Inequalities:

An inequality that uses the symbols or

Example:

(vi) Linear Inequalities in One Variable:

An inequality that involves a linear function in one variable.

Example:

(vii) Linear Inequalities in Two Variables:

An inequality involves a linear function in two variables.

Example:

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