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Mathematics 5 Online
OpenStudy (anonymous):

can someone please tell me why it is necessary to check the solutions of a logarithmic equation

OpenStudy (mathstudent55):

You need to make sure the solution is part of the domain of the logarithmic function.

OpenStudy (anonymous):

Because ln(-1) DNE

OpenStudy (anonymous):

thanks, I super suck at algebra...lol

OpenStudy (mathstudent55):

You're welcome.

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