Question

从小到大排列下列三个数5^(ln 4)2^104^(ln 5)

Answer 1

取对数,5^(ln 4) =e^(ln4*ln5)

4^(ln 5)=e^(ln4*ln5)

5^(ln 4)=4^(ln 5)

4^(ln 5)=2^(2*ln5)

=2^ln25