CSIR NET MATHEMATICS NOV 2020 | 30th Nov | Section C | Real Analysis | Injective Function
Aug 3, 2026
CSIR NET MATHEMATICS NOV 2020 | 30th Nov | Section C | Real Analysis | Injective Function
CSIR NET, Answer Key Nov 2020, Mathematical Science, Helpful those who are preparing for NET, GATE, SET, SLET exams
Real Analysis | Injective Function
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Video Summary
AI GeneratedThis video provides a step-by-step mathematical proof to determine which of four given functions from $\\mathbb{N} \\times \\mathbb{N}$ to $\\mathbb{N}$ is injective. By applying the definition of one-to-one functions, the instructor demonstrates that only the first option satisfies the required condition, while the others fail due to overlapping images for distinct inputs.