Question

define significant figure and rules of significant figure ​

Answer 1

Explanation:

To determine the number of significant figures in a number use the following 3 rules: Non-zero digits are always significant. Any zeros between two significant digits are significant. A final zero or trailing zeros in the decimal portion ONLY are significant.

Answer 2

Answer:

The significant figures of a number written in positional notation are digits that carry meaningful contributions to its measurement resolution. This includes all digits except: All leading zeros.

Explanation:

1. Non-zero digits are always significant.

2. Any zeros between two significant digits are significant.

3. A final zero or trailing zeros in the decimal portion ONLY are significant.