Consider the following numbers: Number 1: $rac{22}{7}$ Number 2: $0.3333 ext{...}$ Number 3: $rac{ ext{√2}}{2}$ Number 4: $3.14159$ Out of these numbers, which one is an irrational number?

Exam

ISEE Upper Level

Section

Difficulty

Mathematics Achievement

Identifying Irrational Numbers

Easy Number Operations Irrational Numbers

Consider the following numbers:

Out of these numbers, which one is an irrational number?

Number 1: $rac{22}{7}$

Number 2: $0.3333 ext{...}$

Number 3: $rac{ ext{√2}}{2}$

Number 4: $3.14159$

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