what are significant figures
Answers
Answer:
each of the digits of a number that are used to express it to the required degree of accuracy, starting from the first non-zero digit.
Explanation:
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Answer:
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Explanation:
The significant figures (also known as the significant digits) of a number are digits that carry meaningful contributions to its measurement resolution. This includes all digits except
All leading zeros. For example, "013." has two significant figures: 1 and 3;
Trailing zeros when they are merely placeholders to indicate the scale of the number (exact rules are explained at identifying significant figures); and
Spurious digits introduced, for example, by calculations carried out to greater precision than that of the original data, or measurements reported to a greater precision than the equipment supports.
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