Solve the Problem $\mathbf { v } = - \mathbf { i } - \mathbf { j }$

question 79

Multiple Choice

Solve the problem.
-If $\mathbf { v } = - \mathbf { i } - \mathbf { j }$ , find $\| v \|$ .

• A) 0
• B) \(\sqrt { 2 }\)
• C) 2
• D) 1

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Definitions:

Monopolistically Competitive

Refers to a market structure where many firms sell products that are similar but not identical, allowing for some degree of market power.

Purely Competitive

A market scenario where the selling price of products is determined by the overall supply and demand, with numerous sellers and homogeneous products.

Elastic

Describes a condition in economics where the demand or supply for a product is sensitive to changes in price, leading to significant changes in quantity demanded or supplied.

Herfindahl Index

A measure of market concentration, determining the competitiveness of an industry based on the sum of the squares of the market shares of all firms within it.