Show That the Set Is Infinite by Placing It in a One-To-One

question 121

Multiple Choice

Show that the set is infinite by placing it in a one-to-one correspondence with a proper subset of itself. Be sure to show
the pairing of the general terms in the sets.
- $\left\{ \frac { 4 } { 9 } , \frac { 5 } { 9 } , \frac { 6 } { 9 } , \frac { 7 } { 9 } , \ldots \right\}$

---

Definitions:

Performance Appraisal Criteria

The standards or benchmarks used to evaluate and measure an employee's work performance over a specific period.

Legally Defensible

A situation, action, or decision that can be upheld in court or is justifiable by law, often important in business practices and procedures to mitigate legal risks.

Job Analysis

A systematic process of gathering, documenting, and analyzing information about the responsibilities, duties, skills, outcomes, and work environment of a specific job.

People-centered

An approach or mindset that prioritizes the welfare, development, and engagement of people within an organization or community over other considerations.