Class 11 Maths · Chapter 5 · CBSE / NCERT
Linear Inequalities
Inequalities in one variable. You’ll learn which moves keep an inequality true, when the sign flips, and how to show the solution on a number line.
13 short lessons · about 58 minutes in all
What you’ll learn
- 1Reading the four inequality signs4 min
- 2Sorting inequalities: strict, slack, double, linear4 min
- 3What counts as a solution4 min
- 4Adding and subtracting on both sides4 min
- 5When the sign turns round5 min
- 6Solving a linear inequality step by step5 min
- 7Writing answers as intervals4 min
- 8Drawing the answer on a number line4 min
- 9Average problems: how many marks do I need?4 min
- 10Consecutive numbers and lengths5 min
- 11Double inequalities: solving all three parts5 min
- 12Two rules at once: a system5 min
- 13Formulas and mixtures5 min
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Reading the four inequality signs · about 4 minutes
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More Class 11 Maths
The other 13 chapters.
CH 1Sets14 lessonsCH 2Relations and Functions14 lessonsCH 3Trigonometric Functions14 lessonsCH 4Complex Numbers and Quadratic Equations13 lessonsCH 6Permutations and Combinations14 lessonsCH 7Binomial Theorem13 lessonsCH 8Sequences and Series14 lessonsCH 9Straight Lines14 lessonsCH 10Conic Sections14 lessonsCH 11Introduction to Three Dimensional Geometry13 lessonsCH 12Limits and Derivatives14 lessonsCH 13Statistics14 lessonsCH 14Probability13 lessons
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