Show That the Point $( 1 / \sqrt { 5 } , - 2 / \sqrt { 5 } )$

question 106

Short Answer

Show that the point $( 1 / \sqrt { 5 } , - 2 / \sqrt { 5 } )$ is on the unit circle.

Comprehend the inherent dialectics of fashion as described by Simmel.

Describe Simmel's worlds and their characteristics.

Grasp Simmel's social geometry, specifically the value of proximity and difficulty in obtaining items.

Understand the new character of groups with changes in their size according to Simmel.

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Definitions:

Oligopolistic Firms

are companies operating in a market structure characterized by a small number of firms controlling a large market share, leading to limited competition.

Rival Firms

Companies that compete against one another in the same market for consumers or resources.

ATC

Average Total Cost, which is the total cost of production divided by the total quantity produced, indicating the average cost per unit.

Territorial Division

The division or partitioning of land or space into separate areas, often for administrative or legal purposes.