Which of the following numbers is irrational: 22/7, sqrt(2), 0.125, 3/4.
Note
sqrt(2) is not expressible as a ratio of two integers and has a nonrepeating, nonterminating decimal expansion, so it is irrational; the others are rational.
Which of the following numbers is irrational: 22/7, sqrt(2), 0.125, 3/4.
sqrt(2) is not expressible as a ratio of two integers and has a nonrepeating, nonterminating decimal expansion, so it is irrational; the others are rational.