A) 9.98 m
B) 9.980 m
C) 9.9 m
D) 9.9801 m
Correct Answer: A
Solution :
[a] \[\begin{align} & \,\,\,\,\,9.99 \\ & -\,\,0.0099 \\ & \_\_\_\_\_\_\_\_\_\_\_ \\ & \,\,\,\,9.9801\,\,m \\ \end{align}\] |
In subtraction, answer should be reported to least number of decimal places, so answer should be 9.98 m. |
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