SQRT DAX Function
The SQRT function returns the square root of a number. If the number is negative, the SQRT function returns an error.
DAX Syntax SQRT(number)
The parameter number is a number for which you want the square root, a column that contains numbers, or an expression that evaluates to a number.
Example: The following expression create a new measure.
DAX
SQRT measure = SQRT(100)
Example: Create a Calculated column.
DAX
Sqrt Column = SQRT('Sheet1'[10th Marks])