Can you solve the equation:
e being Euler's number, approximately 2.71828.
e(4×x)−5=8⇒{x=ln(13(14)×i)ln(e)x=ln(−(13(14)))ln(e)x=ln(−(13(14)×i))ln(e)x=ln(13)(4×ln(e))}
There you go - it has got 2 real solutions and 2 imaginary solutions.
e4x−5=8e4x=13ln(e4x)=ln(13)4xln(e)=ln(13)4x=ln(13)x=ln(13)/4
that is interesting, I missed out on one of the answers
Thanks but I already ate far too much tonight.
Don't you know how to make that image smaller?
I was actually hoping that maybe Alan could show me how to get the other answer :/
Can you please Alan ?
Ok well thanks for the cookie I shall put it aside for later. :)
Perhaps you could find a little gold star for next time (I should be on a diet anyway)
The huge pic is a bit distracting in the middle of a thread but it was a really nice gesture :)