方程log(3^x+4^x)=log(5^x-3^x)的解集为
解方程 log2(x+14)+log(x+2)=log(x+6)+3
方程y=log以2为底数,x-3为真数=log以4为底数,5-x为真数的解是多少
1/log(2)x+1/log(3)x+1/log(4)x=1,x=?
已知log(2)[log(3)(log(4) x)] = log(3) [log(4) (log(2) y)]=0,求x
log的数学题2 + log 2(为底)4= 3x-1
log(0.5x)(2)-log(0.5x^3)(x^2)=log(0.5x^3)(4)
log(9)x+log(x^2)3=1的解为?
对数计算1.{log(4)(3)+ log(8) (3)} X {log(3)(2)+log(9)(2)}2.{log(
方程x^(log(5)x-1)=25的解
一道高一数学题:解方程:log(0.5x)(2)-log(0.5x^3)(X^2)=log(0.5x^3)(4) 求大神
log底数7[log底数3(log底数2X)]=0,那么x^1/2的值是
解方程log以(x+2)为底(4x+5)-log以(4x+5)为底(x²+4x+4)-1=0