Question

How many significant figures in 9.813×10³?
a) 2
b) 3
c) 4
d) 5

Answer 1

The number of significant figures in 9.813×10³ is 4.

Step-by-step explanation:

The number of significant figures in 9.813×10³ is 4. In scientific notation, the number 9.813 is written as 9.813×10³, where the exponent represents the number of decimal places the decimal point should be moved to the right. When counting significant figures, the digits 9, 8, 1, and 3 are all considered significant.