Question

So sánh 9^12,26^8

Answer 1

\(9^{12}=\left(3^2\right)^{12}=3^{24}=\left(3^3\right)^8=27^8>26^8\)

Answer 2

Có 9^12=(3^2)^12=3^24=3^3.8=(3^3)^8=27^8

 

Ma 27^8>36^8 suy ra 9^12>26^8

 

Vay 9^12>26^8