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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
1. Finding Square Roots
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Exercise 4 Page 374

Think of a number that when raised to the second power results in 4.

2

Practice makes perfect
We want to find the positive square root of 4. sqrt(4)We need to think of a number that when raised to the second power results in 4. This number is 2.
(2)^2
CalcPow

Calculate power

4 âś“
With this information, we can say that the positive square root of 4 is 2. sqrt(4) = 2
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