SOLUTION: -3.5, sqrt (16), -3.55555, -4, 2/3, 0, sqrt 3, 2, -1 1/3, I-2.8I, π, - sqrt 5 List the numbers in the set that are: Natural Whole Negative Integers Rational Irrationa

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Question 1046208: -3.5, sqrt (16), -3.55555, -4, 2/3, 0, sqrt 3, 2, -1 1/3, I-2.8I, π, - sqrt 5
List the numbers in the set that are:
Natural
Whole
Negative
Integers
Rational
Irrational

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

Natural numbers: and

Note: this is the list of positive whole numbers. Also,
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Whole numbers: , and

Note: This is the list of values that don't have decimal parts and are not negative. Also,

Another side note: The set of whole numbers is basically the set of natural numbers but we include 0.
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Negative numbers: , , , ,

Note: Simply list any number that has a negative in front of it. Keep in mind that |-2.8| = 2.8 is positive in the end. Which means it's not part of the list.
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Integers: , , ,

Note: This list consists of whole numbers that are positive, negative or 0.
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Rational: , , , , , , , ,

Notice how every value in that list above can be written as a fraction of integers


assuming the '5's go on forever






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Irrational: , and

Every value in this list is a number that CANNOT be written as a fraction of integers. If a number is rational, then it is not irrational. If a number is irrational, then it's not rational.

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