Real Number System

Front

What is a real number?

Back

A real number is any number that can be found on the number line, including both rational and irrational numbers.

Front

Define a rational number.

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; its decimal representation goes on forever without repeating.

Front

Classify the number 1.01276894...

Back

Irrational

Front

Classify the number √13.

Back

Irrational

Front

Which of the following is NOT a natural number: 12, 3,000, 5, 0?

Back

0

Front

Identify the irrational number from the following: 2.33333..., 5.72314..., 5.72, 5^2.

Back

5.72314....

Front

What type of number is 3.5̅?

Back

Rational Number

Front

What are natural numbers?

Back

Natural numbers are the set of positive integers starting from 1, 2, 3, and so on.

Front

What is the difference between integers and whole numbers?

Back

Whole numbers include all natural numbers and zero, while integers include all whole numbers and their negative counterparts.