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1Introduction
The root calculator is used to calculate any nth root of a number. You just need to enter the radicand and the root index to get the precise result. This tool supports positive numbers, negative numbers (for odd roots), and fractional root indices, with calculations based on Math.pow for accurate results. It is suitable for math learning, engineering calculations, and other scenarios. With a friendly interface and simple operation, it is a good helper for your daily calculations.
2How to Use
Enter Radicand
Enter the value for which you want to calculate the root in the input box.
Enter Root Index
Enter the root index, for example 2 for square root, 3 for cube root.
Click Calculate
Click the "Calculate" button to get the root result immediately.
3FAQ
How to calculate the even root of a negative number?
The even root of a negative number has no real solution, and the calculator will return NaN. If the root index is odd, then the odd root of a negative number can be calculated normally.
Does it support fractional root indices?
Yes, for example, a root index of 0.5 is equivalent to squaring, because 1/0.5=2.