This function returns a numbers are probably positive square root.
Syntax:
=SQRT (number)
Parameter list:
number – the number that has to be squared.
Example As:
=SQRT(B6), in it B6 contains 12, returns square root of 12 as 3.464101615.
=SQRT(B7), in it B7 contains -14 a negative integer, returns #Num, because function SQRT parameter value should be positive or zero.
When asked to take the square root of a negative integer, the SQRT function will produce a #NUM error.
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