> 数学 >
log2(3)*log3(4)*.log15(16)
人气:333 ℃ 时间:2020-06-07 19:39:53
解答
log2(3)*log3(4)*.log15(16)
=(lg3/lg2)(lg4/lg3).(lg16/lg15)
=lg16/lg2
=lg(2^4)/lg2
=4lg2/lg2
=4
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版