Rational and Irrational Numbers Practice

Math 8 Q1 (Pre-Algebra) / The Number System

Which of the following is an irrational number: −1529, 0.343434..., 2√3, or 87.9821?(1 point)

there can only be one answer

An irrational number is a number that cannot be expressed as a fraction or ratio of two integers.

Out of the given options, the only number that is irrational is 2√3.

Therefore, the answer is 2√3.