Find the Product A) $- 7 \sqrt { 3 } - 7 \mathrm { i }$

question 8

Multiple Choice

Find the product. Write the product in rectangular form, using exact values.
- $\left[ 7 \left( \cos 120 ^ { \circ } + \mathrm { i } \sin 120 ^ { \circ } \right) \right] \left[ 2 \left( \cos 90 ^ { \circ } + \mathrm { i } \sin 90 ^ { \circ } \right) \right]$

• A) \(- 7 \sqrt { 3 } - 7 \mathrm { i }\)
• B) \(5 \sqrt { 6 } - \sqrt { 2 } \mathrm { i }\)
• C) \(7 \sqrt { 3 } - 28 \mathrm { i }\)
• D) \(14 - 14 \sqrt { 3 } \mathrm { i }\)

---

Definitions:

Pop-Up Blocker

A software feature or tool designed to prevent pop-up windows, frequently used for advertisements, from opening on a webpage.

Dichotomous Question

A type of question in a survey or questionnaire that has two possible answers, typically "Yes" or "No."

Fixed-Alternative

A question format in surveys that offers respondents a limited set of specific responses to choose from.

Dichotomous

Divided or dividing into two sharply distinguished parts or classifications.