### Home > INT2 > Chapter 6 > Lesson 6.1.3 > Problem6-35

6-35.

Identify each sum or product below as a rational number or an irrational number.

1. $\frac { 1 } { 4 }·\sqrt { 16 }$

A rational number is a ratio of two integers where the denominator is not zero.

1. $3π$

irrational

1. $5 +\sqrt { 11 }$

1. $\sqrt { 32 } \cdot \sqrt { 2 }$

rational