# Rational Numbers in Number Systems Quiz

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## 9 Questions

### Which of the following statements is true regarding rational and irrational numbers?

Every whole number is a rational number.

Pythagoreans

sqrt(2)

### What makes a number irrational?

It cannot be written in the form a/b where a and b are integers.

### What are some examples of irrational numbers?

$rac{22}{7}, rac{355}{113}, rac{99}{70}$

Pythagoras

### What type of numbers cannot be expressed as a ratio of integers?

$\sqrt{3}$

### In the context of numbers, what does it mean if a number is 'irrational'?

$\sqrt{2}$

### $\sqrt{5}$ belongs to which category of numbers?

Irrational Numbers

Test your knowledge on rational numbers, which are numbers that can be expressed as a ratio of two integers. Learn about the collection of rational numbers denoted by Q and its relation to quotients and ratios.

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