4.26 × 10³
Explanation:To write 4260 in scientific notation, we would move the point from right to left starting at 0 to the place in between 4 and 2
The number of movement = 3
[tex]4260\text{ = 4.260}\times10^{n\text{ umber of movement}}[/tex][tex]\begin{gathered} 4260\text{ = 4.260}\times10^3 \\ =\text{ 4.26}\times10^3 \end{gathered}[/tex]