What is 49.98724 to three significant figures?
回答 (10)
49.99 (4 s.f.)
50.0 (3 s.f.)
50 (2 s.f.)
50 (1 s.f.)
1) 49.9
2) 0.50 * 10^3
3) 0.499 * 10^3
49.98724 to three significant figures is 50.0
49.98724
= 50.0 (rounded to three significant figures)
50.0
or
49.987
depends on what sigificant digits you are talking about.
收錄日期: 2021-05-01 11:38:31
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