Question

how many significant number following have
1:- 3.8× 10^3
2:- 3.80 × 10^3
3:- 3.8000 × 10^3
4:- 0.38× 10^4
5:- 0.038×10^4​

Answer 1

Answer:

1. 2

2. 3

3. 5

4. 2

5. 3

Explanation:

because of my above observation this is conclusion.