Perform the Indicated Operation and Simplify $a + bi$ - $\sqrt { - 81 }$

question 44

Multiple Choice

Perform the indicated operation and simplify. Write the result in the form a $a + bi$
- $\sqrt { - 81 }$

• A) \(0 + 9 \mathrm { i }\)
• B) \(9 + 0 \mathrm { i }\)
• C) \(0 - 9 \mathrm { i }\)
• D) \(0 - \mathrm { i } \sqrt { 9 }\)

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Definitions:

Independent Clauses

Sentences or clauses that can stand alone as a complete thought because they have both a subject and a predicate.

Subordinate Thoughts

Ideas or considerations that are of lesser importance or rank compared to primary thoughts.

Key Points

The most important or central ideas, facts, or issues in a discussion or piece of communication.

Important Ideas

Concepts or points that are considered to be of significant value or consequence in a particular context.