>
数学
>
log3 4×log4 8×log8 a=log根号3 9,则a=
人气:290 ℃ 时间:2019-09-13 20:45:54
解答
lg4lg8lga/lg3lg4lg8=lga/lg3=2lg3/0.5lg3=4=log3a ,a=81
推荐
(log4(3)+log8(3))(log3(2)+log9(2))-log4(3)×log1/3(四次根号32)
根号下log4再根号下log3再根号下log2 512
(log2(5)+log4(125))×log3(2)/log根号3(5)
log3 4*log4 8*log8 m=log4 16,则m为[ ]
设log3(4)*log4(8)*log8(m)=log4(16)
he was ___ (too much,much too) worried about his son.请问此处填啥?
一元二次方程kx2-(2k-1)x+k+2=0,当k为何值时,方程有两个不相等的实数根?
怎样让在地震中的房屋不容易倒塌
猜你喜欢
可恶的数学题
将28g KOH溶于水配制成1L 溶液,此KOH溶液的物质的量浓度是( ) A.0.5mol•L-1 B.1mol•L-1 C.2mol•L-1 D.4mol•L-1
in my o____ it is a good plan but hard to carry out
用1,2,3,4,5,6,7,8,9这九个数字写出三个大小相等的分数.(每个数字只允许用一次). 例如:3/6=7/14=29/58.
已知二元一次方程2x-4y=5,用含y的代数式表示x,x=______;当y=-2时,x=________.
I when to Beijing when I was young这句对不
已知ai∈R+,且a1+a2+...ai=1 求证:(a1+1/a1)^2+(a2+1/a2)^2+...+(an+1/an)^2>=(n^2+1)^2/n
高一上学期语文要背的课文
© 2026 79432.Com All Rights Reserved.
电脑版
|
手机版