littlestream SG Oh, don't worry about it.......they are just testing their "+" and "1" keys to ensure it still works.
markzz SG (5x ) / (5x ) Given that x = 0 0/0 = Indefinite Using L'hopital's Rule, we differenciate the numerator and the denominator: d/dx (5x ) = 5 d/dx (5x ) = 5 numerator / Denominator = 5/5 = 1 Therefore, answer is +1 PROVEN!