Find the Modulus and the Argument for the Complex Number $z = - 15$

question 2

Multiple Choice

Find the modulus and the argument for the complex number. $z = - 15$

• A) \(r = - 15 , \theta = \pi / 2\)
• B) \(r = 15 , \theta = \pi\)
• C) \(r = 15 i , \theta = 0\)
• D) \(r= 15 ^ { 2 } , \theta = \pi\)
• E) \(r = 1 , \theta = 3 \pi / 2\)

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Definitions:

Absorption Costing

Absorption costing is an accounting method allocating all manufacturing costs to the product, including fixed and variable costs.

Net Operating Income

A financial metric that calculates a company's profit after subtracting operating expenses but before interest and taxes.

Single Product

A business strategy or market condition where a company focuses on and sells only one product.

Absorption Costing

A costing method that includes all manufacturing costs - direct materials, direct labor, and both variable and fixed overhead - in the price of a product.