9+log√2 27)(log27 4+log3√3 8)
(log2 3+log4 27)(log3 4+log27 16)
log27(16)除以log3(4)=?
关于log的计算log8(9)* log27 (32)log4 (3) *log9(2)- log 1/2(四倍根号下3
log2 12÷log2 3+log3 9 -log27 64 (空格前面是底数后面是对数)
log27(16)/log3(4)是多少,
计算log3 (4√27)/3 +lg25 +lg4 +7^(log 7 2)
[log3(4)+log根下3(2)][log2(9)+log4(根3)]
0.25^(-1)*(根号3/2)^(1/2)*(27/4)^(1/4)+log2(1/5)*log3(1/8)*log
解下列不等式:3·log3(log3x) +log 1/3 [log3(9·³√x)]≥1参考答案如下:须使l
求x,y值.6log9^x+3log27^y=8log3^x+2log9^y=2
解不等式log3(3^x-1)*log(3^(x+2)-9)
对数计算1.{log(4)(3)+ log(8) (3)} X {log(3)(2)+log(9)(2)}2.{log(