Evaluate the Expression and Write the Result in the Form $\left( 7 - \frac { 5 } { 2 } i \right) - \left( 5 + \frac { 7 } { 2 } i \right)$

question 78

Essay

Evaluate the expression and write the result in the form a + bi. $\left( 7 - \frac { 5 } { 2 } i \right) - \left( 5 + \frac { 7 } { 2 } i \right)$

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Definitions:

Plowback Ratio

A measure of how much of a company's profit is reinvested into the business, rather than being distributed to shareholders as dividends.

Dividends Payable

The amount of dividends that a corporation is committed to pay out to its shareholders at a specified date.

Effect Size

A quantitative measure of the magnitude of the experimental effect, indicating the practical significance of a difference.

Sample Size

The number of observations or individual elements selected from a population to be included in a study or experiment.