Q. Which of the following describe 3? Select all that apply.Multi-select Choices:(A) irrational number(B) integer(C) natural number(D) real number
Identify Irrational Number: Determine if 3 is an irrational number.An irrational number is a number that cannot be expressed as a simple fraction or as a terminating or repeating decimal. Since 3 can be expressed as the fraction 13, it is not an irrational number.
Check for Integer: Determine if 3 is an integer.An integer is any whole number, including negative numbers, zero, and positive numbers without any fractional or decimal part. Since 3 is a whole number without a fractional or decimal part, it is an integer.
Verify Natural Number: Determine if 3 is a natural number.Natural numbers are the set of positive integers starting from 1. Since 3 is a positive integer and is included in the set of natural numbers, it is a natural number.
Confirm Real Number: Determine if 3 is a real number.Real numbers include all the numbers on the number line, including all rational and irrational numbers. Since 3 is a rational number (as it can be expressed as a fraction), it is also a real number.