It is important to round off significant figures. Explain
Nagapraneeth:
while measurements accuracy is important so rounding off wont help you but in numerical problems u can round off to get a answer fast
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not more important but yes it make our problems easy and calculation also .
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when you are required to round to "an appropriate number of significant digits". (They're sometimes also called "significant figures".) They are the digits which give us useful information about the accuracy of a measurement.
it helps to do the sum easily
and prevent long caluclations
it helps to do the sum easily
and prevent long caluclations
Examples:
A) 10.5660 rounded to four significant figures is 10.57
B) 10.5640 rounded to four significant figures is 10.56
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