Find the Real Solutions, If Any, of the Equation $$\mathrm { x } ^ { 2 } + \mathrm { x } + 2 = 0$$

question 26

Multiple Choice

Find the real solutions, if any, of the equation. Use the quadratic formula.
- $$\mathrm { x } ^ { 2 } + \mathrm { x } + 2 = 0$$

• A) \(\left\{ \frac { - 1 - \sqrt { 7 } } { 2 } , \frac { - 1 + \sqrt { 7 } } { 2 } \right\}\)
• B) \(\left\{ \frac { 1 - \sqrt { 7 } } { 2 } , \frac { 1 + \sqrt { 7 } } { 2 } \right\}\)
• C) \(\left\{ \frac { - 1 - \sqrt { 7 } } { 2 } , \frac { 1 + \sqrt { 7 } } { 2 } \right\}\)
• D) no real solution

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Complete Information

Having all necessary and relevant data available to make informed decisions or to fully understand a situation.

Clearly Defined Problem

A problem that has been thoroughly understood and articulated, including its scope and boundaries.

Behavioural Decision Model

A framework suggesting that decisions are influenced by psychological and social factors, recognizing that humans may not always act rationally.

Cost-Benefit Analysis

A comparison of the costs and benefits of each potential course of action.