Math Is Fun Forum

Neha

Member

Registered: 2006-10-11

Posts: 173

help me out guys

log  3^4  +  log   5^3  -  log  2^4
    3                 5                2

can you understand the way i wrote it?
i have ot simplify it

---

Live Love Life

luca-deltodesco

Member

Registered: 2006-05-05

Posts: 1,470

Re: help me out guys

if you mean:

use the rules:

so you have:

to make it easier to remember in this sort of case, just see that simply:

logarithm is the inverse function of exponential, so if you let exponential function be defined as f, you simple have

so then you also have ofcourse that

Last edited by luca-deltodesco (2006-11-27 04:45:34)

---

The Beginning Of All Things To End.
The End Of All Things To Come.