10^1005 > 9^1005 = 3^2.1005 = 3^2010
=> 10^1005 > 3^2010
cho mik nha chế
Ta có:
3^2010 = ( 3^2 )^1005 = 9^1005
Vì 9^1005 < 10^1005 nên 3^2010 < 10^1005
Vậy 3^2010 < 10^1005
3^2010 = ( 3^2 )^1005 = 9^1005
Vì 9^1005 < 10^1005 nên 3^2010 < 10^1005
Vậy 3^2010 < 10^1005