Taking into account of the significant figures, what is the value of 9.99 m – 0.0099 m?

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9.9801 m

9.98 m

9.980 m

9.9 m

answer is B.

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Detailed Solution

9.99 – 0.0099 = 9.9801 mLeast number of significant figure are 3. Hence, requiredanswer will be 9.98 m.

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