a length 5.997 m rounded off to three significant figures is written as
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Answered by
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In rounding off significant figures or significant digits we will be very useful because it enables us to simplify complex calculation.
We will about……..
● Rules to find the number of significant figures
● Rounding off a decimal to the required number of significant figures
● Round off to a special unit.
What are Significant figures?
If we have to find the speed of car with the help of speedometer, we observe that the speed lies between 92.4 km/hr and 92.5 km/hr. By close observation, we can say approximately that the speed of car is 92.46 km/hr. The last digit 6 is however uncertain.
We will about……..
● Rules to find the number of significant figures
● Rounding off a decimal to the required number of significant figures
● Round off to a special unit.
What are Significant figures?
If we have to find the speed of car with the help of speedometer, we observe that the speed lies between 92.4 km/hr and 92.5 km/hr. By close observation, we can say approximately that the speed of car is 92.46 km/hr. The last digit 6 is however uncertain.
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1
Answer:
92.46 km/hr.
Explanation:
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