Find the Fifth Roots of the Following Complex Number $$- \frac { 3125 } { 2 } + \frac { 3125 } { 2 } \sqrt { 3 } i$$

question 4

Short Answer

Find the fifth roots of the following complex number. Express the root(s) in trigonometric form.
​ $$- \frac { 3125 } { 2 } + \frac { 3125 } { 2 } \sqrt { 3 } i$$ ​

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Definitions:

Labor Efficiency Variance

The difference between the actual hours worked and the standard hours worked, multiplied by the standard labor rate.

Standard Hours

A measure used in accounting to indicate the expected amount of time required to complete a task or project.

Actual Hours

The total time spent on a specific task or job by workers, typically measured in hours.

Variable Overhead Efficiency Variance

The difference between the standard cost of variable overhead allocated to production and the actual variable overhead incurred, based on the efficient use of the allocation base, such as labor-hours.