已知a=log2^6.b=log3^6.求a+b/ab_数学解答

已知a=log2^6.b=log3^6.求a+b/ab

人气：418 ℃　时间：2020-04-09 23:10:15

解答

a=log2^6=6log2
b=log3^6=6log3
(a+b)/ab
=(6log2+6log3)/36log2*log3
=6log6/36log2*log3
=log6/6log2*log3