In which set(s) of numbers would you find the number sqrt80 - irrational number - whole number - rational number - integer - real number - natural number

foass77W 2021-02-08 Answered
In which set(s) of numbers would you find the number 80
- irrational number
- whole number
- rational number
- integer
- real number
- natural number
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Expert Answer

tafzijdeq
Answered 2021-02-09 Author has 92 answers
Natural numbers is the set of counting numbers i.e. 1, 2, 3,…
So 80 is not present in this set.
Whole numbers is the set of natural numbers along with 0 i.e. 0, 1, 2,…
So 80 is not present in this set.
Integers are set of whole numbers along with negative numbers i.e. …,-2, -1, 0, 1, 2,…
So 80 is not present in this set.
Rational numbers are set of numbers that can be expressed in the form pq.
So 80 is not present in this set.
Irrational numbers are set of numbers that cannot be expressed in the form pq.
Hence 80 is present in this set.
Real numbers are set of rational and irrational numbers together.
Hence 80 is present in this set.
Answer: Irrational number and Real number.
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