Determine if each expression is rational, irrational, or not real
1. √1
2. √8
3. -√25
4. -√121
5. √21
6. √1000
7. √400
8. √-81
9. √-36
10. √0
1. √1
2. √8
3. -√25
4. -√121
5. √21
6. √1000
7. √400
8. √-81
9. √-36
10. √0
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Answer:
1. RATIONAL
2. IRRATIONAL
3. NOT REAL
4. NOT REAL
5. IRRATIONAL
6. IRRATIONAL
7. RATIONAL
8. NOT REAL
9. NOT REAL
10. RATIONAL
NOT REAL ARE HAVE NEGATIVE SIGN
IRRATIONAL NOT PERFECT SQUARE
RATIONAL ARE PERFECT SQUARE