Convert the Following Complex Number from Rectangular Form to Polar

question 60

Multiple Choice

Convert the following complex number from rectangular form to polar form: 40 + j30V

• A) 50 V 2-36.87°
• B) 40 V 2-53.1°
• C) 40 V 245°
• D) 50 V 236.87°

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Definitions:

LIFO Method

An inventory valuation method that assumes the last items placed into inventory are the first ones sold during an accounting period.

FIFO

First-In, First-Out, an inventory method where the oldest items in stock are sold first.

LIFO

Last-In, First-Out, an inventory valuation method where the most recently produced or purchased items are sold first, used for cost of goods sold calculation.

Pretax Income

The amount of income earned by a business before taxes have been deducted.