Write “rational” if the principal root of each of the following numbers is a rational number and “ irrational” if it is not . If it is rational write its principal root.
1. √124
6. √ 16 25
2. √169
7. √158
3. √0.04
8. √0. 49
4. √121
9. √6.25
5. √0.5
10. √20
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Answers & Comments
Answer:
1.rational
2.irrational
3.irrational
4.irrational
5.irrational
6.irrational
7.rational
8.irrational
9.irrational
10.rational