Could you please explain me that how many significant digits in1.01?

This makes me confused. There are several rules I found in this article but, I couldn't understand whether there are two or three significant digits.

Please clarify this doubt!

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- July 23rd 2009, 11:14 PMmaths4javaSignificant Digits
Could you please explain me that how many significant digits in

**1.01**?

This makes me confused. There are several rules I found in this article but, I couldn't understand whether there are two or three significant digits.

Please clarify this doubt! - July 23rd 2009, 11:44 PMCaptainBlack
It has three significant digits. There is an algorithm for determining the number of significant digits here.

CB - July 24th 2009, 12:17 AMmaths4java
Many thanks for the link