Yukihiro Matsumoto wrote: > Hi, > > In message "Re: Math errors" > on Fri, 18 Dec 2009 17:30:15 +0900, "W. James" > <w_a_x_man / yahoo.com> writes: > > |irb(main):007:0> -27 ** (1/3.0) > |=> -3.0 > > It's -(27 ** (1/3.0)). > > matz. Thanks for the explanation. --