Скачать или смотреть "Identity Function 📐 Full Concept with Domain & Range | Class 11 & 12 Maths

📚 In this video, we explain the complete concept of the Identity Function — a fundamental topic in Class 11 and Class 12 Mathematics under the chapter Relations and Functions.

🔍 What you will learn in this video:
✅ Definition of Identity Function
✅ Equation of Identity Function (y = x)
✅ Meaning and properties of the function
✅ Domain and Range explained clearly
✅ Graph of the Identity Function
✅ NCERT-style explanation for board exam answers

💡 Concept Recap:
The Identity Function is a function where the output value is always equal to the input value.

Equation: y = x

Domain: All Real Numbers (R)
Range: All Real Numbers (R)

The graph of an identity function is a straight line passing through the origin at a 45° angle to the x-axis.

🎯 Perfect for:
✔️ Class 11 and 12 CBSE, ICSE, and State Board students
✔️ Competitive exams like JEE, NDA, SSC
✔️ Teachers explaining types of functions

📢 Watch till the end for exam presentation tips and quick revision notes!


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