How do you evaluate #log_2 (1/2)#?
Written in this form, it helps to read it as a question ...
"What power of
We should realise that
Log form and index form are inter-changeable.
In the same way, can you answer the following instantly?
In reverse order the answers are:
Another way of writing this is:
AS an example compare to
So any value written as say
So by comparing to the example:
Thus equation(1) is