To find the square root of any number, us the use the square root sign. The main thing that you are looking for when finding a square root, is two of the same numbers that multiply together to find the current solution. ---- EX 52=25 so, the square root of 25=5 (If in a more difficult math, its + or - 5) **They can also be more difficult such as the square root of 540=23.23790007724** _______________________________________________________________________ sqrt 540 does NOT equal 23.23790007724. If you square 23.23790007724, you get 539.9999999997907979660176.
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Sometimes the square root of a positive number can be irrational, as in the square root of 2 (which is a non-perfect square number), but sometimes it is a rational number, as in the square root of 25 (which is a perfect square number).
The number 3 is the square root of the number 9 !
The square root of 16 is 4 which is a whole number.
square-root of 68 times square-root of 68 = 68 (square-root of any number) squared is that number
Surds are irrational square root numbers that cannot be solved but they can be simplified. For example the square root of 12 can be simplified to 2 times the square root of 3.