Determine the number of significant digits in the value 100.1 .

Step-by-step solution

The given value is 100.1 . According to the rules for determining significant figures, all non-zero digits are significant, and any zeros between non-zero digits are also significant. In the number 100.1 , the digits 1 are non-zero, and the two zeros are trapped between them. Thus, all four digits are significant. The number of significant digits is 4 .