The best way to do this is using a scientific calculator. The calculation is too involved to do with pencil and paper. Note that, for example, the 5th. root of 2 is the same as 2 to the power (1/5).
As to the actual method, a very simple method - albeit somewhat slow - consists of taking the powers of different numbers, until you find one that is close enough. For example, to get the 5th. root of 2 means to find a number that, raised to the 5th. power, is equal to 2. Since 1.15 = 1.61 (less than two) and 1.25 = 2.49 (more than two), the 5th. root of 2 must be between 1.1 and 1.2.
Calculators and computer programs use other methods, that are faster. These methods are based on evaluation of the exponential function (e to the power x) and logarithmic functions (base-e logarithm).
200 is not a perfect square. Its square root is a fraction and the square root of a perfect square is always an integer.
345 is not a perfect square and neither is its square root.
30 is not a perfect square. Its square root is a fraction and the square root of a perfect square is always an integer.
500 is not a perfect square. Its square root is a fraction and the square root of a perfect square is always an integer.
38 is not a perfect square. Its square root is a fraction and the square root of a perfect square is always an integer.
only the number 1 (one)because it is perfect nth root .
A principal square root is any square root that's answer is positive, and a perfect square root is a square root that's answer is an integer.
16 is a perfect square (of 4) and the square root of 256.
The radical symbol, otherwise known as the "square root sign", lets you take the nth root of any number.Any number can be placed above, and slightly to the left, of the square root sign, to indicate the nth root. For example, the cube root of 27 is 3.The number inside the square root sign (that which you are finding the square root of), is called the radicand.
Yes it is.Since the square of an integer is called a perfect square, then the square root of a perfect square must be an integer.
A perfect square root is where the square root of a number equals another whole number. For example, the square root of 144 is 12. 12 is a whole number thus 144 is a perfect square root.
Any integer is a perfect square oot (of its square). So 300 is a perfect square root of 90000.