Question

In the following exercises, simplify. (a) $\sqrt{144}$ (b) $-\sqrt{121}$ 

   In the following exercises, simplify.
 (a) $\sqrt{144}$ (b) $-\sqrt{121}$
Intermediate Algebra
Intermediate Algebra
Lynn Marecek 1st Edition
Chapter 8, Problem 4 ↓
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In the following exercises, simplify. (a) $\sqrt{144}$ (b) $-\sqrt{121}$
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Transcript

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0:00 Hello.
00:01 So here, part a, we have the square root of 144.
00:07 So that's saying one number times itself, or one number squared is 144.
00:11 That's 12.
00:13 So we have square root of 144 is 12...
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