Find the Product $$( \sqrt { 5 } + 3 i ) ( \sqrt { 5 } - 3 i )$$

question 431

Multiple Choice

Find the product. Write the answer in standard form.
- $$( \sqrt { 5 } + 3 i ) ( \sqrt { 5 } - 3 i )$$

• A) 14
• B) 2
• C) \(5 - 9 \mathrm { i }\)
• D) \(5 + 9 \mathrm { i }\)

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Definitions:

Percentage

A way of expressing a number as a fraction of 100, used to compare proportions.

Normal Model

A theoretical distribution with a bell-shaped curve, symmetrical about the mean, used in statistics to describe how values of a variable are spread or distributed.

Top 2.5%

Referring to the upper echelon or highest-performing individuals or entities, specifically those in the 97.5th percentile and above.

Normal Model

A probability distribution characterized by its symmetry about the mean, revealing that data is more frequently found near the mean than at greater distances from it.