Learning Task 2. A. Tell Whether Each of The Following is a Rational or Irrational
if it is Rational, give the principal root.
Rational or Irrational
And Answer The Principle Root
1.
[tex] \sqrt{1} [/tex]
2.
[tex] \sqrt{8} [/tex]
3.
[tex] \sqrt{52} [/tex]
5.
[tex] \sqrt{15} [/tex]
B. Between Which Two Consecutive integers does The Square root Lie?
1.
[tex] \sqrt{120} [/tex]
2.
[tex] \sqrt{56} [/tex]
3.
[tex] \sqrt{19} [/tex]
4.
[tex] \sqrt{240} [/tex]
5.
[tex] \sqrt{80} [/tex]
6.
[tex] \sqrt{27} [/tex]
7.
[tex] \sqrt{199} [/tex]
8.
[tex] \sqrt{38} [/tex]
9.
[tex] \sqrt{102} [/tex]
10.
[tex] \sqrt{11} [/tex]
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Answer:
A.
1. rational
2. irrational
3. irrational
4. irrational
B.
1. the square root of 120 lies between 10 and 11.
2. the square root of 56 lies between 7 and 8
3. the square root of 19 lies between 4 and 5
4. the square root of 240 lies between 15 and 16
5. the square root of 80 lies between 8 and 9
6. the square root of 27 lies between 5 and 6
7. the square root of 199 lies between 14 and 15
8. the square root of 38 lies between 6 and 7
9. the square root of 102 lies between 10 and 11
10. the square root of 11 lies between 3 and 4
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