Select all the statements that are true.

Question

A.
π
is irrational because π
is a repeating decimal.

B.
7–√
is irrational because 7 is not a perfect square.

C.
7.1234… is irrational because it is a nonterminating, nonrepeating decimal.

D.
7–√
is rational because 7 is not a perfect square.

E.
π
is irrational because π
is not a repeating decimal.

Answer 1

B. 7–√ is irrational because 7 is not a perfect square.
C. 7.1234… is irrational because it is a nonterminating, nonrepeating decimal.