\(10^{30}=\left(10^3\right)^{10}=1000^{10}\)
\(4^{50}=\left(4^5\right)^{10}=1024^{10}\)
Vì \(1000^{10}< 1024^{10}\)nên \(10^{30}< 4^{50}\)
1030 = (2.5)30 =230 . 5.30
450 = 2 50.250= 230 . 270
Vi 230 =230 nen minh can so sanh 530 va 270
530= (53)10=12510
270= (27)10=12810
Vi 12510<12810 nen 450 >1030
Khong co dau xin loi nhe !