SOLUTION: Convert to a exponential equation. In 4a=1.9 A) 1.9e=4a B) e1.9=4a C) ea=1.94 D) e4=1.9a

Algebra ->  Algebra  -> Test -> SOLUTION: Convert to a exponential equation. In 4a=1.9 A) 1.9e=4a B) e1.9=4a C) ea=1.94 D) e4=1.9a      Log On

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Question 144252: Convert to a exponential equation.
In 4a=1.9
A) 1.9e=4a
B) e1.9=4a
C) ea=1.94
D) e4=1.9a
Answer by jim_thompson5910(21667) About Me  (Show Source):
You can put this solution on YOUR website!
ln%284a%29=1.9 is equivalent to log%28e%2C%284a%29%29=1.9


log%28e%2C%284a%29%29=1.9 Start with the given equation


e%5E1.9=4a Rewrite the equation using the property: log%28b%2C%28x%29%29=y ====> b%5Ey=x


So ln%284a%29=1.9 is equivalent to e%5E1.9=4a