Returns a positive square root.
The syntax of the function is the following:
SQRT(number)
number : The number of which we need the square root.
If number is negative, SQRT returns the #NUM! error.
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Here is an example of how to use the SQRT function:
In the cell B6 calculate the sum of the cell range A1:B3. Then in the cell B7 calculate the square root of the absolute value of the sum. Take under consideration that the numbers of the A1:B3 cell range are random.