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Use a calculator to solve the equation below. Use pencil and paper. Before computing anything, write down two perfect squares...Question
Use a calculator to solve the equation below. Use pencil and paper. Before computing anything, write down two perfect squares you know, one that is less than the given number and one that is greater than the given number. Then write down their square roots as two numbers you know k must be between.
ksquaredequals107
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Part 1
kalmost equals
enter your response here
(Round to the nearest tenth as needed. Use a comma to separate answers as needed.)
ksquaredequals107
Question content area bottom
Part 1
kalmost equals
enter your response here
(Round to the nearest tenth as needed. Use a comma to separate answers as needed.)
Answers
GPT-4o mini
To solve the equation \( k^2 = 107 \), we can start by identifying two perfect squares: one less than 107 and one greater than 107.
1. **Perfect squares**:
- 10² = 100 (this is less than 107)
- 11² = 121 (this is greater than 107)
2. **Square roots**:
- The square root of 100 is 10.
- The square root of 121 is 11.
This means that \( k \) must be between 10 and 11, or:
\[
10 < k < 11
\]
Now, calculate the exact value of \( k \) by taking the square root of 107:
\[
k = \sqrt{107} \approx 10.344
\]
Finally, rounding to the nearest tenth, we have:
\[
k \approx 10.3
\]
So, you would write:
**Answer:**
\( k \approx 10.3 \)
1. **Perfect squares**:
- 10² = 100 (this is less than 107)
- 11² = 121 (this is greater than 107)
2. **Square roots**:
- The square root of 100 is 10.
- The square root of 121 is 11.
This means that \( k \) must be between 10 and 11, or:
\[
10 < k < 11
\]
Now, calculate the exact value of \( k \) by taking the square root of 107:
\[
k = \sqrt{107} \approx 10.344
\]
Finally, rounding to the nearest tenth, we have:
\[
k \approx 10.3
\]
So, you would write:
**Answer:**
\( k \approx 10.3 \)