Define three different functions $f_{i}: mathbb{R} ightarrow mathbb{R}, i in{1,2,3}$ in such a way that -
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Define three different functions $f_{i}: \mathbb{R} \rightarrow \mathbb{R}, i \in\{1,2,3\}$ in such a way that
- $f_{1}$ is an injection but not a surjection,
- $f_{2}$ is a surjection but not an injection,
- $f_{3}$ is a bijection.
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Related Book For
Mathematical Methods For Physics An Introduction To Group Theory Topology And Geometry
ISBN: 9781107191136
1st Edition
Authors: Esko Keski Vakkuri, Claus Montonen, Marco Panero
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