Question: In the number 4500, how many significant figures are there?
Options:
2
3
4
5
Correct Answer: 2
Solution:
4500 has 2 significant figures unless specified with a decimal point.
In the number 4500, how many significant figures are there?
Practice Questions
Q1
In the number 4500, how many significant figures are there?
2
3
4
5
Questions & Step-by-Step Solutions
In the number 4500, how many significant figures are there?
Step 1: Identify the non-zero digits in the number 4500. These are 4 and 5.
Step 2: Count the non-zero digits. There are 2 non-zero digits (4 and 5).
Step 3: Look at the zeros in the number. The zeros in 4500 are trailing zeros.
Step 4: Understand that trailing zeros in a whole number without a decimal point are not considered significant.
Step 5: Conclude that 4500 has 2 significant figures (the digits 4 and 5).
Step 6: Note that if the number were written as 4500. (with a decimal point), it would have 4 significant figures.
Significant Figures – Significant figures are the digits in a number that contribute to its precision, including all non-zero digits, zeros between significant digits, and trailing zeros only when there is a decimal point.
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