Explanation
TheSQRT functionis fully automatic and will return the square root of any positive number.
SQRT returns an error ifnumberis negative.
POWER Function
The Excel POWER function returns a number raised to a given power.
The POWER function is an alternative to theexponent operator(^).
ABS Function
The Excel ABS function returns the absolute value of a number.
ABS converts negative numbers to positive numbers, and positive numbers are unaffected.
