SOLUTION: (a) State the domain of {{{f(x) = ln(x + 2)}}}. (b) Solve for x: {{{ln(x+2)=3}}}

SOLUTION: (a) State the domain of {{{f(x) = ln(x + 2)}}}. (b) Solve for x: {{{ln(x+2)=3}}}

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Question 547065: (a) State the domain of .
(b) Solve for x:
Answer by mathie123(224) (Show Source): You can put this solution on YOUR website!
a) We know that we cannot take ln of a negative number (or 0) which means:

b)
We need to get rid of the ln. The opposite of ln is e. This leaves:

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