Question

[Ngô Duy Khoa]

So sánh 12¹⁸ và 2⁶⁶

Answer 1

[Phạm Tuấn Đạt]

Ta có :

\(12^{18}=\left(12^3\right)^6=1728^6\)

\(2^{66}=\left(2^{11}\right)^6=2048^6\)

Vì \(2048^6>1728^6\)

\(\Rightarrow2^{66}>12^{18}\)

Answer 2

[Despacito]

\(12^{18}=\left(12^3\right)^6=1728^6\)

\(2^{66}=\left(2^{11}\right)^6=2048^6\)

vì \(1728^6< 2048^6\)nên \(12^{18}< 2^{66}\)