calculate 2.56 × 10^3 rounding off to correct 7.82 × 10 significant figures.
Answers
The result of calculating 2.56 × 10^3 and rounding off to correct 7.82 × 10 significant figures is 2560.000.
Rounding off significant numbers is a fine process used to simplify figures while maintaining their delicacy. It involves reducing the number of integers in a number while icing that the remaining integers are still significant and convey the same position of perfection as the original number.
To round off a number, you must first determine the significant numbers in the original number. Significant numbers are all the integers in a number that are known with certainty, plus one uncertain number. For illustration, in the number 3.14159, there are six significant numbers because all of the integers are known with certainty.
Once you have linked the significant numbers, you can also decide which number to round off. The general rule for rounding off is to look at the number incontinently to the right of the last significant figure.However, you simply drop it and all integers to its right, If this number is lower than 5. still, you round up by adding 1 to the last significant figure and dropping all integers to its right, If it's 5 or lesser.
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