The SQRT function returns a numeric value that approximates the square root of argument-1. The type of this function is numeric.
General Format
Arguments
- Argument-1 must be class numeric.
- The value of argument-1 must be zero or positive.
Returned Values
- The returned value is the absolute value of the approximation of the square root of argument-1.
- Floating-point format is used for numeric non-integer results.