LAC 28:CXLII.2101
LAC 28:CXLII.2101. The Real Number System
Cite as La. Admin. Code tit. 28, pt. CXLII, § 2101
A. Use properties of rational and irrational numbers.
1. Explain why the sum or product of two rational numbers is rational; that the sum of a rational number and an irrational number is irrational; and that the product of a nonzero rational number and an irrational number is irrational.