Here some random examples of wich I find the first one the strangest sage: CC(0)^CC(0) NaN - NaN*I
sage: a=GF(7)(0) sage: a^a ... ArithmeticError: 0^0 is undefined. sage: a=Integers(7)(0) sage: a^a ... ArithmeticError: 0^0 is undefined. sage: K.<x>=QQ[] sage: K(0)^K(0) 1 sage: K.<x>=QQ[sqrt(2)] sage: K Number Field in sqrt2 with defining polynomial x^2 - 2 sage: K(0)^K(0) 1 -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org