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Finding Roots of Numbers

Practice problem

Finding Roots of Numbers

By BBen Ferrara

+1 contributors

Contributors

Ben Ferrara
Eunji Kwon

What is $\sqrt{81}$ ?

Choose one answer

Option A: A

$9$

Option B: B

$18$

Option C: C

$9\sqrt{9}$

Option D: D

$\sqrt{81}$

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