NCERT is providing a free online Mathematics course for Class 11 students. The course is available on the SWAYAM app and website. It covers the NCERT syllabus with video lessons and notes. Enrolment ...

1. Sets:Sets and their representations. Empty set, Finite & Infinite sets, Equal sets, Subsets, Subsets of the set of real numbers especially intervals (with notations). Universal set. Venn diagrams.