State How Many Complex and Real Zeros the Function Has $$f ( x ) = x ^ { 3 } - 4 x ^ { 2 } + 5 x - 2$$

question 412

Multiple Choice

State how many complex and real zeros the function has.
- $$f ( x ) = x ^ { 3 } - 4 x ^ { 2 } + 5 x - 2$$

• A) 3 complex zeros; 2 real
• B) 3 complex zeros; 1 real
• C) 3 complex zeros; none real
• D) 3 complex zeros; all 3 real

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Definitions:

Case-Control Study

A study that compares individuals with a particular condition (cases) to those without (controls) to identify factors that may contribute to the condition.

Exposure Status

The classification or measurement of an individual's or group's contact with a specific environmental factor or agent.

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refers to the probability of occurrence of harm or loss associated with an action or event.

Epidemiologic Study

Research investigating the distribution and determinants of health and diseases in populations.