SOLUTION: Could someone please help me with this problem?
Solve. Where appropriate,include approximations to the nearest thousandth. if no solution exists, state this.
log (x-3) + log
Algebra.Com
Question 341711: Could someone please help me with this problem?
Solve. Where appropriate,include approximations to the nearest thousandth. if no solution exists, state this.
log (x-3) + log x= 1
thank you for your help.
Answer by user_dude2008(1862) (Show Source): You can put this solution on YOUR website!
log (x-3) + log x= 1
log [x(x-3)]= 1
x(x-3)=10^1
x^2-3x=10
x^2-3x-10=0
(x-5)(x+2)=0
x=5 or x=-2 (ignore)
Only solution is x=5
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