Identify the Number as Real, Complex, Pure Imaginary, or Nonreal $$\sqrt { - 7 }$$

question 456

Multiple Choice

Identify the number as real, complex, pure imaginary, or nonreal complex. More than one of these descriptions may
apply.
- $$\sqrt { - 7 }$$

• A) Nonreal complex
• B) Complex, pure imaginary, nonreal complex
• C) Complex
• D) Real, complex

---

Definitions:

Positive Exponents

Exponents that are positive numbers, indicating how many times the base is multiplied by itself.

Expression

A combination of symbols that represent a quantity or a relationship between quantities, often including variables and constants.

Z

In statistics, \(Z\) often represents the z-score, a measure of how many standard deviations an element is from the mean.

Simplify

Reduction of expressions or equations to their simplest form by performing available operations.