Hi, quick question.
Is there a difference in notation when I say :
Is it different ??? Thank you !
The parentheses is not necessary, the log operator has precedence.
In mathematics, you don't understand things. You just get used to them.
I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.