Write $\sqrt { - \frac { 25 } { 4 } }$

question 4

Multiple Choice

Write $\sqrt { - \frac { 25 } { 4 } }$ in terms of i and simplify.

• A) \(\frac { 5 } { 2 }\)
• B) \(- \frac { 5 } { 2 } + i\)
• C) \(\frac { 5 } { 2 } + i\)
• D) \(- \frac { 5 i } { 2 }\)
• E) \(\frac { 5 i } { 2 }\)

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Definitions:

Herfindahl Index

A measure used to calculate the level of concentration in a market, by summing the squares of the market shares of each firm.

Greater Than

A mathematical symbol (>) denoting that a value on the left is larger than the value on the right.

Four Firms

Often refers to a concentration ratio in economics that measures the output or revenue share of the four largest firms within an industry.

Industry Table

A tabular representation of data that shows information specific to a particular industry, often including metrics like production, sales, and employment.