Question

so sánh 3⁴⁴⁴và 4³³³,5⁶⁶⁶ và 6⁵⁵⁵

Answer 1

\(3^{444}=81^{111}\)

\(4^{333}=64^{111}\)

mà 81>64

nên \(3^{444}>4^{333}\)

Answer 2

\(3^{444}=\left(3^4\right)^{111}=81^{111}>64^{111}=\left(4^3\right)^{111}=4^{333}\)

\(5^{666}=\left(5^6\right)^{111}=15625^{111}>7776^{111}=\left(6^5\right)^{111}=6^{555}\)