Do not calculate the size of the 5th power of 4 compared with the 4th power of 5 by logarithm or exponent

Do not calculate the size of the 5th power of 4 compared with the 4th power of 5 by logarithm or exponent

At the same time, take the common logarithm, and make the difference to get 5lg4-4lg5 = 10lg2-4 (1-lg2) = 14lg2-4 = 2 (7lg2-2)
=2 [LG2 ^ 7-lg10 ^ 2] > 0,5 power of 4 > 4 power of 5