SOLUTION: log(x^2-936)=3

Question 173505: log(x^2-936)=3
Found 2 solutions by Alan3354, solver91311:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
log(x^2-936)=3
Raise 10 to the power of both sides.
x^2-936 = 1000
x^2 = 1936
x = +44
x = -44

Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Definition of logs:

if and only if .

Since you wrote log and did not specify a base, base = 10 is understood.

From the above definition:

if and only if

So:

Therefore or

RELATED QUESTIONS
log(X+3)-log X=log... (answered by Fombitz)
log (6x + 5) - log 3 = log 2 - log x (answered by rapaljer,arunpaul)
Log(x-3)=2 (answered by Fombitz)
log x =... (answered by Fombitz)
{{{log(8,x)+log(2,x)=3}}} (answered by Alan3354)
log(x^3) = (log... (answered by user_dude2008)
Condense 3[log... (answered by jim_thompson5910)
log(x+3)=2+log(x) (answered by jsmallt9)
{{{log(2,x)+log(6,x)=3}}} (answered by lwsshak3)