Respuesta :

Answer:

log ( 28 )

13 √ 25

log

( 1/ 2 )

Step-by-step explanation:

To solve this, we will use this property of logarithms:

If x= a ^ y

then log an (x) = y, where a is the base

 So if e^9 = y  , or y = e^9

then log e (y) = 9

NB: log e (y) is also referred to as the natural log of y, or ln y.

So it can also be written as:

Answer: ln y = 9, or log e (y) = 9