SOLUTION: Find the value of x: log 361/169 =2 x ± 13/19 20/13 19/13 ±19/13 ±14/19 13/19 Please help to solve.
Algebra
->
Logarithm Solvers, Trainers and Word Problems
-> SOLUTION: Find the value of x: log 361/169 =2 x ± 13/19 20/13 19/13 ±19/13 ±14/19 13/19 Please help to solve.
Log On
Algebra: Logarithm
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on logarithm
Question 168003
:
Find the value of x: log 361/169 =2
x
± 13/19
20/13
19/13
±19/13
±14/19
13/19
Please help to solve.
Answer by
nerdybill(7384)
(
Show Source
):
You can
put this solution on YOUR website!
logx(361/169) =2
361/169 = x^2
taking the square root of both sides:
(+-) 19/13 = x