Recent content by armaant

for the equation on the right: t= ( ln (N0/N) ) / λ: if you multiply top and bottom of the fraction by -1 you get t= (-1 ln (N0/N)) / -λ You have -1 ln (N0/N) which is equal to ln( (N0/N)^-1 ) by the power rule. The (N0/N)^-1 inside the log flips to (N/N0) from the negative exponent...