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Glencoe Math: Course 3, Volume 1 View details

8. Roots

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Exercise 2 Page 75

Think of a number that when raised to the second power results in 484.

- 22

Practice makes perfect

We want to find the negative square root of 484. - sqrt(484)We need to think of a number that when raised to the second power results in 484. This number is 22.

22^2

CalcPow

Calculate power

484 ✓

With this information, we can say that the negative square root of 484 is - 22. - sqrt(484) = - 22