Simplify Write Your Answer in the Form a + Bi $$( 19 + 6 i ) - ( 7 + 3 i )$$

question 185

Multiple Choice

Simplify. Write your answer in the form a + bi, where a and b are real numbers.
- $$( 19 + 6 i ) - ( 7 + 3 i )$$

• A) \(- 12 - 3 i\)
• B) \(12 + 3 i\)
• C) \(- 12 + 3 i\)
• D) \(12 - 3 \mathrm { i }\)

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Definitions:

Mean

A measure of central tendency for a series of numbers, achieved by dividing their collective sum by the count of the numbers.

Frequency Distribution

A summary of how often each value in a set of data occurs, often visualized by a histogram or a table.

Mean

A measure of central tendency that represents the central or typical value in a dataset.

Set of Data

A collection of data points or values, often analyzed for statistical purposes.