Ace That College Math CLEP Test 2025 – Crunch Numbers and Conquer!

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Question: 1 / 400

Which of the following is a real number?

0

Imaginary

1

Real numbers are defined as numbers that can be expressed as infinite decimal representation.

This includes numbers such as whole numbers, natural numbers, integers, fractions, and decimal numbers.

Option A is the only real number listed as it is a whole number, and whole numbers are a subset of real numbers.

Option B, Imaginary, is not a real number as it cannot be represented on the number line and does not follow the rules of real numbers.

Option D, square root of -1, is known as an imaginary number, and as mentioned before, is not a real number since it cannot be represented on the number line.

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Square root of -1

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