SOLUTION: 2log x < log(x2-1)
Algebra.Com
Question 518114: 2log x < log(x2-1)
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Use
To write
Use
(Because
is positive for all
which is the domain of
,
is increasing over its entire domain.)
To write
Add
to both sides:
Which is absurd. The solution set is the empty set.
John

My calculator said it, I believe it, that settles it
RELATED QUESTIONS
Solve 2log(x-1)=... (answered by MathLover1)
log x+1/2log(x+2)=2 (answered by Alan3354)
2log(x)=log(3x/4)-1 (answered by stanbon)
2log(x+2)=log3+log(2x+1) (answered by nerdybill)
how to express the following as a single log?
1. log7+ log4- log2=
2. 2log(ab)-... (answered by nerdybill)
2log(x+1)-log(x-1)=log(x+4) (answered by lwsshak3)
write as a single log: 1/2log (x)-1/2log(y)-1/3 log(z)
(answered by stanbon)
x-2log(x)+3log(x+1)-log(x^(2)-1) (answered by stanbon)
Solve: log(base 2) x - 2log(base2) (x-1) =... (answered by lwsshak3)