UPSKILL MATH PLUS
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Learn moreClassify the following numbers as rational or irrational with justification :
1. \(\sqrt{196}\) is
2. \(3\sqrt{18}\) is
3. \(\sqrt{\frac{9}{27}}\) is
4. \(\sqrt{\frac{28}{343}}\) is
5. \(-\sqrt{0.4}\) is
Answer variants:
is an irrational number
a rational number
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