1.483 56 how many significant figures it contain ?
To determine the number of significant figures in a given number, follow these steps:
1. Count all non-zero digits: In the number 1.48356, there are five non-zero digits: 1, 4, 8, 3, and 5.
2. Count all zeros between non-zero digits: There are no zeros between the non-zero digits in 1.48356.
3. Count all zeros after the last non-zero digit if there is a decimal point: In this case, there is 1 zero after the last non-zero digit (5).
4. The total number of significant figures in the number is the sum of the non-zero digits and the zeros after the last non-zero digit. In this case, 5 + 1 = 6.
Therefore, the number 1.48356 contains 6 significant figures.