Give an Example of a Function $f : \mathbf { Z } \rightarrow \mathbf { Z }$

question 206

Short Answer

Give an example of a function $f : \mathbf { Z } \rightarrow \mathbf { Z }$ that is onto $\text { Z }$ but not 1-1.

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Definitions:

Bronfenbrenner

A theorist best known for proposing the ecological systems theory, which describes how the social environments from immediate surroundings to broader societal levels influence human development.

Cross-Sectional

A research design that compares different population groups at a single point in time.

Research Design

is a structured approach used in scientific studies to ensure the validity and reliability of findings, often specifying the methods for collecting, analyzing, and interpreting data.

Sequential

Relating to or forming part of a sequence, where items are arranged in a logical or chronological order.