1.The number 0.098709870987...is an element of the set of ___
a.counting numbers
b.integers
c.rational numbers
d.irrational numbers
2. Which set of numbers is most appropriate for displaying outdoor temperature in countries with four season?
a.rational numbers
b.whole numbers
c.integers
d.irrational numbers
3.
[tex] - \sqrt{4} [/tex]
belong to the set of ___
a.natural numbers
b.whole numbers
c.integers
d.irrational numbers
4.0.4444...belongs to the set of ___
a.natural numbers
b.rational numbers
c.irrational numbers
d.whole numbers
5.
[tex] \sqrt{2} \: \: \sqrt{101} \: \: \pi[/tex]
are example of___
a.nagural numbers
b.whole numbers
c.rational numbers
d.irrational numbers
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