Question: In the expression 3.4567, how many significant figures are there?
Options:
2
3
4
5
Correct Answer: 4
Solution:
The number 3.4567 has 4 significant figures. The leading digit is not counted as significant.
In the expression 3.4567, how many significant figures are there?
Practice Questions
Q1
In the expression 3.4567, how many significant figures are there?
2
3
4
5
Questions & Step-by-Step Solutions
In the expression 3.4567, how many significant figures are there?
Step 1: Identify the number in question, which is 3.4567.
Step 2: Understand what significant figures are. Significant figures are the digits in a number that contribute to its precision.
Step 3: Look at the digits in 3.4567. They are 3, 4, 5, 6, and 7.
Step 4: Count all the digits in 3.4567. There are 5 digits total.
Step 5: Determine if there are any leading zeros. In this case, there are none, so all digits are significant.
Step 6: Conclude that all 5 digits (3, 4, 5, 6, and 7) are significant figures.
Significant Figures – Significant figures are the digits in a number that contribute to its precision, including all non-zero digits, any zeros between significant digits, and trailing zeros in the decimal portion.
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