PLUS 2
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Two to the power 8 (28) is 256 The square root of 256 is 16. When you take the square root of a number raised to a power y, divide that power by 2 (y/2) and that gives the square root. So the square root of 28 = 28/2 = 24 = 16
12... 12 to the power 2 is 144. the square root of 144 is 12
2 to the power of 0.5 is equal to the square root of 2. This is because any number raised to the power of 0.5 is equivalent to the square root of that number. In this case, the square root of 2 is approximately 1.414.
You can solve this in two steps: 1) Calculate the square root with a calculator. 2) Compare.