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The square root of 25 is expressed as √25 in the radical form and as (25) ½ or (25) 0.5 in the exponent form. The square root of 25 is 5. It is the positive solution of the equation x 2 = 25.
In radical form, the square root of 25 is written as √25, where the ‘√’ sign is called the radical sign. In exponential form, it is written as (25) ½ or (25) 0.5 . To find the square root of 25, we have to find a number whose square is 25.
Aug 17, 2023 · Find the square root, or the two roots, including the principal root, of positive and negative real numbers. Calculate the positive principal root and negative root of positive real numbers. Also tells you if the entered number is a perfect square.
Nov 26, 2023 · The term can be written as ²√25 or 25^1/2. As the index 2 is even and 25 is greater than 0, 25 has two real square roots: ²√25, which is positive and called principal square root of 25, and -²√25 which is negative. Together, they are denominated as
To prepare for this, you should remember several basic perfect square roots: Square root of 1: √1 = 1, since 1 × 1 = 1; Square root of 4: √4 = 2, since 2 × 2 = 4; Square root of 9: √9 = 3, since 3 × 3 = 9; Square root of 16: √16 = 4, since 4 × 4 = 16; Square root of 25: √25 = 5, since 5 × 5 = 25;
The square root calculator finds the square root of the given radical expression. If a given number is a perfect square, you will get a final answer in exact form. If a given number is not a perfect square, you will get a final answer in exact form and decimal form.
Principal Square Root. So if there are really two square roots, why do people say √25 = 5? Because √ means the principal square root... the one that isn't negative! There are two square roots, but the symbol √ means just the principal square root.
