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21. The number of significant figures in 7316000 are (a) 7 (b) 6 (c) 5 d) 4 ​

Sagot :

Answer: d

Explanation: because the zeros are place holders.

In number 7316000 their are four Significant figures

What do you mean by significant figures ?

Significant figures are the number of digits in a value, often a measurement, that contribute to the degree of accuracy of the value. We start counting significant figures at the first non-zero digit.

since, in number 7316000 their are four non zero numbers that are 7,3,1 and 6 and three zeros hence (which are the last zeros hence disregarded) , the number of significant figures will be four .

correct option d) 4

learn more about significant figures

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