And these are sufficient for us to calculate the logarithm of any number expressed
in decimal form For this purpose, we always express the given decimal as the product of an integral
power of 10 and a number between 1 and 10 Standard Form of Decimal
We can express any number in decimal form, as the product of (i) an integral power of 10, and (ii)
a number between 1 and 10 Here are some examples:
(i) 25