KatCanara KatCanara

12-03-2018
Mathematics

contestada

Describe how you would estimate the square root of a number that is not a perfect square without using a calculator. Thank you.
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faucette1 faucette1

12-03-2018

Like the game Battleship; use random numbers and multiply them by each other, like finding the square root of 121.

12 is 144 and 10 is 100, so 121 is somewhere in 10,11,or 12.

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