HP 40G manual Valuepower, +,7@ABS, ABSvalue, +,7@ n, Root Nthroot value

*;N,	Power (x raised to y). Also accepts complex numbers.
	value^power
	Example
	2^8 returns 256
>6+,)7@ABS	Absolute value. For a complex number, this is x2 + y2 .
	ABS(value)
	ABS((x,y))
	Example
	ABS(–1) returns 1
	ABS((1,2)) returns	2.2360679775
>6+,)7@ n	Takes the nth root of x.
	root NTHROOT value
	Example
	3 NTHROOT 8 returns	2

10-6 Using mathematical functions