5,100 in 3 significant figures is still 5,100.
All of the digits are significant:Any digit after the decimal point is significant.A zero is significant if it comes between other significant digits.
3 in A+
There is one significant digit in the number 10, as written.
It has 4. Every 0 after a decimal and after a significant digit is significant.
All digits are significant in this case. Any digit after a decimal point is a significant digit.
4 significant digits.
Three of them
There are four of them
5,100 in 3 significant figures is still 5,100.
All of the digits are significant:Any digit after the decimal point is significant.A zero is significant if it comes between other significant digits.
Four
3 in A+
There is one significant digit in the number 10, as written.
It has 4. Every 0 after a decimal and after a significant digit is significant.
Every digit in 40.725 is significant, so there are 5
The sum of numbers can have as many significant figures as the number with the least significant figures in the original numbers. For example, if you add numbers with 3, 4, and 5 significant figures, the sum will have 3 significant figures.