💡What's the Type of Function: One-One, Onto or Both? | Relations and Functions | Class 12 Maths

💡What's the Type of Function: One-One, Onto or Both? | Relations and Functions | Class 12 Maths

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Timestamps

00:00:00 Pre-Introduction
00:00:10 Introduction
00:00:30 What is One-One or Injective Function?
00:01:00 How to Prove One-One Function?
00:01:57 Checking Given Function f(x) = x² - 4x + 5 for Injectivity
00:05:50 What is Onto or Surjective Function?
00:06:15 How to Prove Onto Function?
00:07:00 Checking Given Function f(x) = x² - 4x + 5 for Sujectivity
00:11:05 Question for Practice




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