Solution to the exponential equation: 3^2x-1=5 Solve the logarithmic equation for X: ln(2 + X) =1
Follow Math Help Forum on Facebook and Google+
Originally Posted by aligator0207 Solution to the exponential equation: 3^2x-1=5 Solve the logarithmic equation for X: ln(2 + X) =1 hi (1) ..... (2) Write in another form : , e is a constant with value so now you can solve for x
What happened to the (-1) in problem 1? And at the end, do I put that into my calculator?
Hello aligator0207 Originally Posted by aligator0207 What happened to the (-1) in problem 1? And at the end, do I put that into my calculator? I suspect that you should have put brackets around the 2x-1 and that the original equation was actually: and, if so, the working should be: Grandad
View Tag Cloud