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Big Ideas Math: Modeling Real Life, Grade 8

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Big Ideas Math: Modeling Real Life, Grade 8 View details

Practice Test

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Exercise 1 Page 420

Think of a number that is 1600 when it is raised to the second power.

- 40

We want to find the negative square root of sqrt(1600). - sqrt(1600)We need to think of a number that is 1600 when it is raised to the second power. This number is 40.

40^2

Calculate power

1600 ✓

The negative square root of 1600 is - 40. - sqrt(1600)=- 40

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