Solve the System A) $\{ ( 2 , - 4,8 ) \}$

question 242

Multiple Choice

Solve the system.
- $$\begin{array} { l } \frac { 2 } { x } + \frac { 5 } { y } + \frac { 1 } { z } = - \frac { 3 } { 8 } \\\frac { 8 } { x } + \frac { 1 } { y } - \frac { 2 } { z } = 4 \\\frac { 1 } { x } + \frac { 1 } { y } - \frac { 3 } { z } = \frac { 5 } { 8 }\end{array}$$

• A) \(\{ ( 2 , - 4,8 ) \}\)
• B) \(\{ ( 2 , - 4 , - 8 ) \}\)
• C) \(\left\{ \left( \frac { 1 } { 2 } , - \frac { 1 } { 4 } , \frac { 1 } { 8 } \right) \right\}\)
• D) \(\left\{ \left( \frac { 1 } { 2 } , - \frac { 1 } { 4 } , - \frac { 1 } { 8 } \right) \right\}\)

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Definitions:

Ethical Issues

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Biological Makeup

The genetic and physiological characteristics that define an individual's biology, including genetic code, organ functioning, and hormonal levels.

Internal Mental Events

Psychological phenomena that occur within the mind, including thoughts, feelings, and perceptions, not directly observable by others.

B.F. Skinner

A psychologist from America recognized for his contributions to the field of behaviorism and for creating the operant conditioning theory.