The functions that open the root sign in excel are the sqrt() and power() functions. To take the square root, use the sqrt() function directly; if you take other square roots, use power(a,1/n) to take the nth root of a.
SQRT function
Function: Calculate the square root of the specified positive number.
Grammar:
SQRT(number)
Usage:
Take the following table as an example for demonstration;
The first step , enter =SQRT in the specified cell, that is, call the SQRT function;
The second step is to set the specified positive number;
The third step is to click Enter to view the square root calculation results.
POWER function
The main function of the POWER function is to return the power of a given number.
The syntax of the POWER function is:
POWER(number,power)
Number required parameters, base, can be any real number.
power is a required parameter, the exponent of the base multiplication operation.
The two parameters can be any real numbers.When the value of the parameter power is a decimal, it means that the calculation is the square root; when the value of the parameter number is less than 0 and When the parameter power is a decimal, the POWER function will return the #NUM! error value.
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