计算log1⼀5(1⼀3)分之一加log1⼀2(1⼀3)分之一的和

初三就有这题
2025-04-16 06:02:18
推荐回答(1个)
回答(1):

1/(log1/5(1/3))+1/(log1/2(1/3))=log(1/3)(1/5)+log(1/3)(1/2)

                                =log(1/3)(1/5×1/2)=log(1/3)(1/10)

                                =log3(10)数学资源网math.jxt123