> 其他 >
计算log9底8分之log3底2
人气:441 ℃ 时间:2020-02-03 10:35:00
解答
[log3(2)]/[log9(8)]
=log3(2)/[log3^2(2^3)]
=log3(2)/[(3log3(2))/2]
=2/3
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版