🔴 Discrete Mathematics for GATE 2026 – Part 19 | Relations in Discrete Mathematics | Sridhar Sir

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📘 Discrete Mathematics – GATE 2026 Full Course by Sridhar Sir
Welcome to Part 19 of our GATE 2026 Discrete Mathematics Series!
In this detailed session, we cover Functions – a vital topic for GATE CS & IT aspirants. Learn everything from basic definitions to advanced types of functions with in-depth explanations and GATE-level questions.

📌 Topics Covered in This Lecture:
✔️ Definition of Functions
✔️ Domain, Codomain, and Range
✔️ One-One (Injective) Functions
✔️ Onto (Surjective) Functions
✔️ Bijective Functions
✔️ Composition of Functions
✔️ Inverse Functions
✔️ GATE Previous Year Questions (PYQs)
✔️ Tricks and Conceptual Clarity

👨‍🏫 Educator: Sridhar Dhulipla – India’s most trusted educator for GATE CS & IT
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