Identify the Planes That Are Perpendicular $x + 8 y - z = 6 , - 5 x - y - 13 z = 2$

question 107

Multiple Choice

Identify the planes that are perpendicular. Select the correct answer.

• A) \(x + 8 y - z = 6 , - 5 x - y - 13 z = 2\)
• B) \(x + 8 y = 6 , - 5 x - y - 13 z = 2\)
• C) \(x - 8 y = 6 , - 5 x - 13 z = 2\)
• D) \(x + 8 y = 6 , - 5 x - 13 z = 2\)
• E) \(8 x - y - z = 6 , - 5 x + y - 13 z = 2\)

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Definitions:

Mutual Interdependence

A situation in oligopolistic markets where the actions of one firm affect the actions of other firms, leading to strategic planning and decision-making.

Price Policy

A strategy adopted by a company or government to set the sale price of goods or services, often to regulate market behavior or achieve economic objectives.

Market Power

The ability of a company or group to manipulate or control prices and output in a market.

Intense Competition

A market situation characterized by a high level of rivalry among businesses, often leading to innovations and lower prices for consumers.