Find the Positive Square Root of the Number -400

question 105

Multiple Choice

Find the positive square root of the number -400.

• A) 22
• B) 18
• C) 21
• D) 19
• E) impossible

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Definitions:

Superior Verbal

Describes individuals who have exceptionally good skills in expressing themselves using language.

Mathematical Talent

Exceptional ability or skill in understanding and solving mathematical problems.

IQ

An abbreviation for Intelligence Quotient, a score derived from standardised tests designed to measure human intelligence and cognitive abilities.

Mental Age

A measure of an individual's cognitive ability compared to the average cognitive ability of an age group.