The subset of real number that can be used to classify the number 5.33 is irrational number.
<h3 /><h3>Classifying the number</h3>
We know that 5.33 = 5 + 0.33 contains a decimal part which is 0.33 and 5 which is a whole number part.
Since 0.33 is the irrational or decimal part which makes 5 + 0.33 = 5.33 irrational since a rational number + an irrational number = irrational number.
Since an irrational number is a number which cannot be expressed as a ratio of two integers.
<h3 /><h3>Conclusion</h3>
So, 5.33 is an irrational number.
So, the subset of real number that can be used to classify the number 5.33 is irrational number.
Learn more about irrational number here:
brainly.com/question/5342576
