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Learning Task 1. A. Write if the square root of the number is rational and I if irrational.
1. SI 2.121 3. 29 4. 67 5. 225 Between what 2 integers the square root of the numbers can be found.
1. 23 2. 113 3. 339 4. 640 5. 75 ​

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Answer:

1. The square root of 23 is 4.79 , if you multiplied 4.79 by itself the answer is 22.94 , if you round it off it will be 23.

-rational

2. The square root of 113 is 10.63 , if you multiplied 10.63 by itself the answer is 112.99, if you round it off the answer will be 113.

- Irrational

3. The square root of 339 is 18.41, then multiply 18.41 by itself, the product will be 338.92, by rounding it off , the answer will be 339.

- Irrational

4. The square root of 640 is 25.29, if you multiplied 25.29 by itself, the product will be 639.58, by rounding off the answer will be 640.

- Irrational

5. The square root of 75 is 8.66, if you multiplied 8.66 by itself the answer will be 74.99, by rounding it off the answer will be 75.

- rational

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