Hi My Friends
I need ur help to simply the following problem
can u please explain the steps to solve the problem
Thanks in Advanced
Hello metallica007The definition of a log is this (and it's a bit involved!):The log of a number to a certain base is that power to which the base must be raised in order to get the number.In other words, if
then the log of to base is . So when we raise to the power we get . In other words:Make sure you can get your mind around that!
The laws of logs (whatever the base) are:... (1)Now to your question. Note first that . So we get:
... (2)
... (3)
, using law (2) aboveGrandad
, using the definition of a log