Class 11 Mathematics: Relations and Functions | Vidya Explains | CBSETest.com

Relations and Functions — explained on the whiteboard by Vidya, the CBSETest.com tutor.

🇮🇳 For students in India following the CBSE / NCERT curriculum.
📘 CBSE Class 11 Mathematics · NCERT Class 11 Mathematics · Ch. 2

Relations and Functions This chapter builds the bridge between two mathematical ideas: a relation , which describes a connection between elements of two sets, and a function , which is a special type of relation with a unique assignment rule. Cartesian Product The Cartesian product of two sets A and B, written A × B, is the set of all ordered pairs (a, b) where a ∈ A and b ∈ B. If |A| = m and |B| …

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🎓 Free CBSE/NCERT learning for Classes 1–12 — made for Indian students.

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