SOLUTION: solve each for x in each: 1.) log base 3 of 9 = x 2.)log base x of 8 = 3/2 3.)log base a of x = 3 4.)ln e^x = 4

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: solve each for x in each: 1.) log base 3 of 9 = x 2.)log base x of 8 = 3/2 3.)log base a of x = 3 4.)ln e^x = 4      Log On


   



Question 475739: solve each for x in each:
1.) log base 3 of 9 = x
2.)log base x of 8 = 3/2
3.)log base a of x = 3
4.)ln e^x = 4

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,

1.) log base 3 of 9 = x then 3^x = 9 , x = 2
2.)log base x of 8 = 3/2 then x^(3/2) = 8 OR x =%28root%283%2C8%29%29%5E2, x = 4
3.)log base a of x = 3 then a^3 = x OR x = root%283%2Ca%29
4.)ln e^x = 4 then e^4 = e^x, x = 4