Find the Square Root If It Is a Real Number $\sqrt { 30 - 5 }$

question 38

Multiple Choice

Find the square root if it is a real number, or state that the expression is not a real number.
- $\sqrt { 30 - 5 }$

• A) 25
• B) \(\sqrt { 30 } + \sqrt { 5 }\)
• C) 5
• D) not a real number

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Definitions:

Adult

An individual who has achieved full physical and psychological maturity.

Defence Mechanism

Psychological tactics employed subconsciously by different entities to deal with real-world scenarios and preserve their self-perception.

Regression

In psychology, a defense mechanism leading individuals to revert to a less mature state of psychological development under stress or as an analytical process involving fitting a model to data.

Immature

Characterized by a lack of complete development, whether in a biological, emotional, or psychological sense.