Answer:
first option
Explanation:
Using the rules of logarithms
log x - log y = log (
)
log
⇔ n log x
ln e = 1
Given
4 + 5
= 11 ( subtract 4 from both sides )
5
= 7 ( divide both sides by 5 )
=
( take ln of both sides )
ln
= ln (
)
(x + 2) lne = ln (
)
x + 2 = ln (
) ( subtract 2 from both sides )
x = ln(
) - 2