UPSKILL MATH PLUS
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Learn moreClassify the following numbers as rational or irrational.
(i) \(2-\sqrt{5}\)
(ii) \((3+\sqrt{23})-\sqrt{23}\)
(iii) \(\frac{2\sqrt{7}}{7\sqrt{7}\)
(iv) \(\frac{1}{\sqrt{4}\)
(v) \(2\pi\)
Answer variants:
is an irrational number
is a rational number
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