Find All Cube Roots of the Complex Number

question 20

Multiple Choice

Find all cube roots of the complex number. Leave answers in trigonometric form.
--8

• A)2 cis 30°, 2 cis 150°, 2 cis 270°
• B)2 cis 180°, 2 cis 0°
• C)2 cis 60°, 2 cis 180°, 2 cis 300°
• D)2 cis 120°, 2 cis 180°, 2 cis 300°

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Definitions:

Fungible Goods

Goods of which any unit is identical from another and can be substituted, such as grains, fuels, or money.

Equivalent Unit

A concept in cost accounting used to express the amount of work in progress inventory in terms of fully completed units of output.

Goods

Tangible personal property or merchandise.

UCC

The Uniform Commercial Code is a comprehensive set of laws governing all commercial transactions in the United States.