Find the Product of the Complex Number and Its Conjugate

question 252

Multiple Choice

Find the product of the complex number and its conjugate.
-1 - 3i

• A) 1 - 9i
• B) 1 + 9i
• C) -8
• D) 10

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Definitions:

Processing Activity

Tasks or operations involved in transforming raw materials into finished goods or services, often part of the production process.

Activity-Based Costing

A costing methodology that assigns expenses to products or services based on the activities that go into their production or delivery.

Machine-Hours

A unit of measure representing the operating time of a machine, used in cost accounting to allocate machine-related overheads to products.

Product Margin

The profit made on selling a product, calculated by deducting the total cost of production from the sales revenue of the product.