SQR SQare Root
Function
SQR gives the square root of a number.
How to use SQR
SQR is followed by a numeric value, for example
70 LET x=SQR y
An expression must be enclosed in brackets. The value following SQR (y above) must be greater than zero, and SQR returns its square root.
Format
- SQR num-const
- SQR num-var
- SQR (num-expr)
See also