- 2 < e < 3
- The value of e rounded off to four decimal places is 2.7183.
- For complex numbers x,y, we have ex+y = exyy.
- For any rational number x, the sum, ex, of the series
- loga mn = loga m + loga n
- loga m/n = loga m - loga n
- loga mn = n loga m
-
loga m = logb m ยด loga b
