Jcs.k12.oh.us

Perfect square - A number whose positive square root is a whole number. 1 - Finding the square roots of perfect squares. Example: Find the square root. 81 =9 because 9 2 =81 . 169 = 13 9 16 = 3 4 because ( 3 4 ) 2 = 9 16 . 2.25 = 1.5Square roots of many numbers are not whole numbers, like the square … ................
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