How many significant figures will the answer to the following problem have? You do not have to solve the problem.?
回答 (2)
2016-02-26 4:20 pm
✔ 最佳答案
8.823 is to 3 decimal places, while 3.42 is to 2 decimal places.Take the least places of decimal, i.e. 2 decimal places.
Then, 8.823 - 3.42 = 5.40 (to 2 decimal places)
The answer 5.40 is to 3 significant figures.
2016-02-26 4:14 pm
4
收錄日期: 2021-04-18 14:31:45
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