方程log(2,x)+log(2,x-1)=1的解集为M,方程2^(2x+1)-9*2^x+4=0的解集为N,那么M与N的关系是
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方程log(2^x+1)+log(2^x+2)=log2 6的解
方程log(3)(x^2-10)=1+log(3)(x)的解是多少?
log(X+5)+log(X+2)=1
log根号2(X-1)
log(9)x+log(x^2)3=1的解为?原方程可可化为log(3 ²)x+log(x)²3=1 ,∴1/2*log(3)X+1/2*log(x)3=1,∴[log(3)x]²-2log(x)3+1=0,即[log(3)x-1]²=0请问这里的[log(3)x]²-2log(x)3+1=0是怎么推出来的,刚学基础不好,
2log(m)y-log(m)x-log(m)z
解方程log(x+1)-log(x-1)=1.
解方程:log√x 2x=4log√x 2x=4
解方程:|(1/2)^log^(2x-3)|>1/2
解方程3log(x)4+2log(4x)4+3log(16x)4=0
如何解方程 log(1+x)2=10
解关于对数的方程log(12)[x^(1/2)+x^(1/4)]=[log(9)x]/2
解方程 log2(x+14)+log(x+2)=log(x+6)+3
解方程[log(a)(x-1)]-[log(a)(2x-3)]=log(a)(1/3-x),(a>0,且a≠1).
log(2x)+log(3y)-log(2z) 怎么化简?log3(x^2-2x-6)=2 log(3x+6)=1+log(x)求解,求每步详...log(2x)+log(3y)-log(2z) 怎么化简?log3(x^2-2x-6)=2 log(3x+6)=1+log(x)求解,
方程log底数2(2^x+1)log底数2(2^x+1+2)=2的解是
log以3为底(x+1)+log以3为底(x-2)=log以3为底4方程解
解方程log底1/2真数(5-x^2)+log底2真数1/x^2=-2