Question

Select all the statements that are true

Answer 1

• π is irrational because π is a repeating decimal. ✓
• √7 is irrational because 7 is not a perfect square. ✓
• 7.1234... is irrational because it is non-terminating, non-repeating decimal. ×
• √7 is rational because 7 is not a perfect square. ×
• π is irrational because π is not a repeating decimal. ×

NOTE: “×” means false.

“✓” means true.