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One-One & Onto Function Proof | f(x)=x/(1+|x|) | CBSE & ISC Board Exam Question
📌 One of the MOST IMPORTANT questions from Relations & Functions! In this video, we prove that the function: f(x) = x / (1 + |x|), x ∈ R is BOTH: One-One (Injective) Onto (Surjective) 🎯 This is a REPEATED QUESTION in: - CBSE Class 12 Board Exams - ISC Board Exams - JEE Main/Foundation ...
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