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Properties of Whole Numbers I | Week 14 Topics1 Quiz
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Approximation & Estimation | Week 121 Topic1 Quiz
Topic Content:
- Addition and Subtraction of Square Roots
- Evaluation Questions
To add or subtract numbers inside a square root sign, deal with the arithmetic operation first before finding the square root of the answer.
For example:
Calculate \(\scriptsize \sqrt{3 + 6}\)
Add the two numbers \(\scriptsize \sqrt{3 + 6} = \sqrt{9}\)
Then find the square root.
Calculate \(\scriptsize \sqrt{9} = 3\)
This is the correct way of solving it
\(\scriptsize \sqrt{3 + 6} = \sqrt{9} = 3\)
Worked ...
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