Răspunsuri

2014-11-04T22:32:37+02:00
A=2^24=(2^8)^3 -cub perfect
b=4^9=(4^3)^3 c.p
c=8^10=(2^3)^10=2^10)^3 c.p
d=27^5=(3^3)^5=(3^5)^3