Q. Taking into account of the significant figures, what is the value of 9.99 m - 0.0099 m ?
A) 9.98 m
B) 9.980 m
C) 9.9 m
D) 9.9801 m
Explanation
[Solution] 9.99 - 0.0099 = 9.9801, rounded to two decimal places (least precise term) gives 9.98 m. Answer (1).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.