Perform the Indicated Operation $\frac { 1 - 21 i } { - 7 i }$

question 347

Multiple Choice

Perform the indicated operation. Write the result in the form a + bi.
- $\frac { 1 - 21 i } { - 7 i }$

• A) \(- \frac { 1 } { 7 } + 3 i\)
• B) \(3 + \frac { 1 } { 7 } \mathrm { i }\)
• C) \(\frac { 1 } { 7 } - 3 i\)
• D) \(- 3 - \frac { 1 } { 7 } \mathrm { i }\)

---

Definitions:

Courteous

Showing politeness and consideration for others in behavior and speech.

Direct Telephone Line

A phone line connecting two points without any manual intervention, like a switchboard, allowing for continuous and exclusive use.

Effective Way

Refers to a method or approach that achieves the desired outcome efficiently and successfully.

Conducting Meetings

The process of organizing and leading a meeting, including setting the agenda, managing discussions, and ensuring productive outcomes.