How can one calculate the x-th root of a number using PHP?

To calculate the x-th root of a number in PHP, you can use the pow() function. The x-th root of a number can be calculated by raising the number to the power of 1/x. This will give you the x-th root of the number. 

$number = 64;
$x = 3;

$xthRoot = pow($number, 1/$x);

echo "The $x-th root of $number is: $xthRoot";

Keywords

PHP math calculation x-th root function

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