1686 rounded to 2 significant figures is 1700
4.5 uses 2 significant figures.
There are 4 significant figures in 0.0032. Seems to be only 2 significant figures in this number.
The last four are significant.
It has 5 significant figures
The 2 is significant.
2345
there are 2 significant figures
2 of them.
2 of them.
2 of them.
2 of them.
2
No, 2.3 is an example of 2 significant figures. The significant figures are 2 and 3
2
It is 100.
It is 2