21 Oct 2021
Problem 40b
Page 37
Section: Problems by Topic
Chapter 1: Matter, Measurement, and Problem Solving
Textbook ExpertVerified Tutor
21 Oct 2021
Given information
Given:
Number =
Step-by-step explanation
Step 1.
The total number of single digits used in expressing a number is known as significant figures.
The rules for counting significant figures are,
-
.All non-zero numbers are significant.
-
The zeros occurring between two significant numbers are significant.
-
.The trailing zeros, present in a decimal value, are the only significant ones.
-
.The exponential values are not significant.
In the number, , leading zeros are not significant. Only non zero digit is significant. Hence there is one significant figure in .
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