Respuestas

2013-07-09T21:55:03+02:00
2^3 = (1/2)^-3
(-4)^7 = (-1/4)^-7
(-7)^99 = (-1/7)^-99
(-5)^11 = (-1/5)^-11
(9)^4 = (1/9)^-4