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Square Roots
Square Roots A square root is a number that, when multiplied by itself, gives the original number. For example, 9 is a square root of 81 because 9 9 = 81....
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Square Roots A square root is a number that, when multiplied by itself, gives the original number. For example, 9 is a square root of 81 because 9 9 = 81....
Square Roots
A square root is a number that, when multiplied by itself, gives the original number. For example, 9 is a square root of 81 because 9 * 9 = 81.
Square roots are represented by the symbol √x, where x is the number being taken the square root of.
The square root of a number x is a number y such that y² = x. This means that y is the number that, when multiplied by itself, gives x.
Square roots can be found by using the property that √(ab) = √a * √b. This means that the square root of the product of two numbers is equal to the square root of the product of the two numbers.
For example, √(2 * 9) = √18 = 3√2.
Square roots have a wide range of applications in mathematics, physics, and real life. They are used to find the lengths of sides of squares, the areas of circles, and the volumes of cubes and other solids.
Square roots can also be used to express fractions in a simplified form. For example, 16/9 can be expressed as 4/3 by taking the square root of 16 and 9, which is 4 and 3 respectively