Find the Solution or Solutions, If Any Exist, to the System

question 153

Multiple Choice

Find the solution or solutions, if any exist, to the system.
- $$\left\{ \begin{array} { l } 7 x + 7 y + z = 1 \\x + 8 y + 8 z = 8 \\9 x + y + 9 z = 9\end{array} \right.$$

• A) \(x = 0 , y = 1 , z = 0\)
• B) \(x = - 1 , y = 1 , z = 1\)
• C) \(x = 1 , y = - 1 , z = 1\)
• D) \(x = 0 , y = 0 , z = 1\)

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Definitions:

Canadian Joint Industrial Councils

Advisory bodies in Canada that bring together representatives from labor and management to discuss issues affecting their industries.

Nonunion Representation

Representation of workers' interests in the workplace without the formal structure or support of a labor union.

Quality

The standard of something as measured against other things of a similar kind; the degree of excellence of something.

Productivity

Refers to the efficiency of production in terms of the amount of goods or services produced relative to the inputs used, such as labor and capital.