Question

what are significant figures?

Answer 1

significant figures means 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.......

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Answer 2

The term significant figures refers to the number of important single digits (0 through 9 inclusive) in the coefficient of an expression in scientific notation . The number of significant figures in an expression indicates the confidence or precision with which an engineer or scientist states a quantity..