Multiply the Following Complex Numbers: 1000 2-30° × 200 2-20°

question 20

Multiple Choice

Multiply the following complex numbers: 1000 2-30° × 200 2-20°

• A) 1200 250°
• B) 200,000 2-50°
• C) 200,000 250°
• D) 800 2-50°

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Definitions:

Grade Point Average

An average score representing the academic performance of a student, calculated from the grades obtained in their courses.

Indicator Variables

Dummy variables used in regression models to encode categorical data into numbers, typically 0 or 1, to include them in statistical analysis.

Number of Hours

The total count of hours measured in a given context, often referring to the duration of events or the amount of time spent on activities.

Nominal Variable

A type of variable that represents categories with no intrinsic ordering or rank among them.