Compare Absolute Values: Analyzing -|-81| and |9²|

Name: Video Solution: Compare Absolute Values: Analyzing -|-81| and |9²|
Description: Step-by-step video solution

Are the numbers opposite?

$-\left|-81\right|,\left|9^2\right|$

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Are the numbers opposite?

$-\left|-81\right|,\left|9^2\right|$

To solve this problem, let's proceed with the required steps:

Step 1: Calculate the absolute value $\left|-81\right|$ .
$\left|-81\right| = 81$ .
Step 2: Apply a negative sign to $\left|-81\right|$ :
$-\left|-81\right| = -81$ .
Step 3: Calculate the absolute value $\left|9^2\right|$ .
First, evaluate $9^2 = 81$ , so $\left|81\right| = 81$ .
Step 4: Compare $-81$ and $81$ .
The numbers $-81$ and $81$ are indeed opposites since one is the negative of the other.

Therefore, the solution to the problem is Yes, the numbers are opposites.

Yes

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Determine the absolute value of the following number:

$\left|18\right|=$

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