### Home > CCA > Chapter 10 > Lesson 10.2.5 > Problem 10-82

10-82.

Identify each sum or product as a rational number or an irrational number. Homework Help ✎

Refer to the Math Notes box in this lesson (shown below) to help you with defining rational and irrational numbers.

What is the square root of

? Can you simplify the answer to help you determine if it is irrational? Rational

Is

a rational number? Irrational

Use the same method as part (a).

Irrational

Simplify before answering.

Rational