Question: How many significant figures are in the number 100.0?
Options:
1
2
3
4
Correct Answer: 4
Solution:
The trailing zero after the decimal point counts as a significant figure.
How many significant figures are in the number 100.0?
Practice Questions
Q1
How many significant figures are in the number 100.0?
1
2
3
4
Questions & Step-by-Step Solutions
How many significant figures are in the number 100.0?
Step 1: Identify the number given, which is 100.0.
Step 2: Look for the decimal point in the number. It is present in 100.0.
Step 3: Understand that any zeros to the right of a decimal point are significant.
Step 4: Count the digits in the number: 1, 0, 0, and the last 0 after the decimal point.
Step 5: Conclude that all four digits (1, 0, 0, and 0) 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 a decimal number.
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