Plot the Complex Number and Find Its Absolute Value $2 \sqrt { 19 }$

question 302

Multiple Choice

Plot the complex number and find its absolute value.
-5 + 9i

• A) |-5 + 9i| = \(2 \sqrt { 19 }\)
• B) |-5 + 9i| = \(2 \sqrt { 7 }\)
• C) |-5 + 9i| = \(\sqrt { 106 }\)
• D) |-5 + 9i| = \(\sqrt { 22 }\)
• E) |-5 + 9i| = \(\sqrt { 86 }\)

---

Definitions:

Subject Area

A specific field of study or knowledge, often forming the basis of academic or professional specialization.

Aptitude Test

A test designed to predict a person’s ability in a particular area or line of work.

Genetics and Environment

Genetics and environment refer to the interplay between an individual's DNA and their surroundings, collectively influencing their physical and psychological development.

Development of Intelligence

The process by which intellectual capabilities grow and change throughout life, influenced by genetics, environment, and education.