log4 8-log1/9 3=log 根号2 1/4怎么算
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log4 8-log1/9 3=log 根号2 1/4怎么算
log4 8-log1/9 3=log 根号2 1/4怎么算
log4 8-log1/9 3=log 根号2 1/4怎么算
log4 8-log1/9 3=log 根号2 1/4
lg8/lg4-lg3/lg(1/9)
=3lg2/2lg2-lg3/-2lg3
=3/2+1/2
=2
log 根号2 1/4
=lg(1/4)/lg 根号2
=-2lg2/(1/2lg2)
=-4
两者不相等
log4 8-log1/9 3=log 根号2 1/4怎么算
数学题计算log4 8-log1/9 3+log根号2 1/4计算log4 8-log1/9 3+log根号2 1/4计算【3^(log3 根号5)】+【根号3^(log3 1/5)】
求值:-log2log2√√√2 ,log4 (8)-log1/9 (3)-log√2 (4) ; (log4(3))*(log9(25))*(log5(8))
log1/4(x+3)-log4(x-1)=log1/4(x+9)?
log3 4×log4 8×log8 a=log根号3 9,则a=
比较log1/2(1/3)和log4(8)的大小.
log25^2/1*log4^5-log1/3^3-log2^4+5^log根号5^2要过程,答案为11分之4log25^2/1*log4^5-log1/3^3-log2^4+5^log根号5^2过程啊,
计算:(log4 9+log8 3)(log3 2+log9 2)-log1/3 4√81log后面的第一个数都是小数字,最后边是81的4次方根
(log4(3)+log8(3))*(log3(2)+log8(2))-log1/2(^4√32)=?..
log4^27×log(8)25×log9^5
log4^27×log(8)25×log9^5
解方程log4(3x+1)=log4x+log(3+x)最后是log4(3+x)
谁会这几道log的数学题log4 16 ×log9 8=?3^(2+log32)=?5^(2-log5 3)=?
log4 (x+3)+log(1/4) (x-3)=log(1/4) (x-1)+log4 (2x+1)的解集,
log4^3和log1/3^3/4那个大
解方程log1/2[log4(x^2-1)]=1
(log4(3)+log8(3))(log3(2)+log9(2))-log4(3)×log1/3(四次根号32)
[log3(4)+log根下3(2)][log2(9)+log4(根3)]