what is meant by uncertainty here in this pic ....means why do that digit is considered as uncertain
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normally only the first 3 digits after the decimal are accurate 4 th digit can vary so it is uncertain
shipra2250:
i don't think this is the correct reason...
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Explanation:
Uncertain means that it's value is doubtful.It cant be an accurate value.
Normally the last digit after the decimal is considered as uncertain.
for example:-
In 100.0,uncertanity is +-0.1
In 100.00,uncertainty is +-0.01
that's why 100.00 is more acuurate than 100.0
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