Question

how many significant digits does this number have? 17.010

Explanation:

Step1: Recall significant - digit rules

Non - zero digits are always significant. Zeros between non - zero digits are significant. Trailing zeros after a decimal point are significant.

Step2: Analyze the number 17.010

The digits 1, 7, 0, 1, and 0 are all significant. The 1 and 7 are non - zero, the 0 between 7 and 1 is significant, and the trailing 0 after the 1 is significant since it is after the decimal point.

Answer:

5