Recent content by HuuChi1778

  1. HuuChi1778

    High School Why we take the least # of significant digits when multiplying?

    That is a very tough question from you. I just did a quick check and realized that when we multiply the errors, in this case, 1x10^-1 and 1x10^-2. The result is 1x10^-3, which makes it even smaller. That means the result is more precise than it can actually be. Is that the reason why?
  2. HuuChi1778

    High School Why we take the least # of significant digits when multiplying?

    I do have a few ideas on this topic. I think that significant digits are there to determine the amount of precision of the given data. I believe that the reason why we take the least number of decimal places when adding and subtracting is because we cannot have a result that is more precise than...
  3. HuuChi1778

    High School Why we take the least # of significant digits when multiplying?

    This question just flew right into my head when I was in the mid of a shower :), and I cannot resist finding out the answer. Question: Why do we take the least number of significant digits when multiplying/ dividing, and the least number of decimal places when adding/subtracting? Thank you!