A few question i cannot solve and need some help on: 1) 2) 3) P.S
Last edited by Paymemoney; December 7th 2009 at 03:41 PM. Reason: meant to be log to the base e
Follow Math Help Forum on Facebook and Google+
Originally Posted by Paymemoney A few question i cannot solve and need some help on: 1) 2) 3) P.S I'll do the first as an example
ok, well I've solved 1) & 2) but how would i solve 3)?
Originally Posted by Paymemoney ok, well I've solved 1) & 2) but how would i solve 3)? To solve 3 it will need to be equal to something As it stands you can only take out a factor of
i think the equation is meant to be
Originally Posted by Paymemoney i think the equation is meant to be In that case multiply throughout by Rearrange into the form Solve the quadratic (this one factorises) and then find x using the natural log. Remember that one solution will not be real. I get solutions of REAL and COMPLEX You may only need the REAL solution
ok thanks
View Tag Cloud