Question: In the number 2500, how many significant figures are there?
Options:
2
3
4
0
Correct Answer: 2
Solution:
Without a decimal point, 2500 has 2 significant figures.
In the number 2500, how many significant figures are there?
Practice Questions
Q1
In the number 2500, how many significant figures are there?
2
3
4
0
Questions & Step-by-Step Solutions
In the number 2500, how many significant figures are there?
Step 1: Understand what significant figures are. Significant figures are the digits in a number that contribute to its accuracy.
Step 2: Look at the number 2500. It has four digits: 2, 5, 0, and 0.
Step 3: Check if there is a decimal point in the number. In this case, there is no decimal point.
Step 4: When there is no decimal point, trailing zeros (the zeros at the end) are not considered significant.
Step 5: Count the significant figures. The digits 2 and 5 are significant, but the two zeros are not.
Step 6: Therefore, the number 2500 has 2 significant figures.
Significant Figures – Understanding how to identify significant figures in a number, including the rules for counting them based on the presence or absence of decimal points.
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