Subtract 4.66×10−5−7.34×10−7 (

To subtract these numbers, we need to ensure that they have the same exponent.

4.66 × 10^(-5) can be rewritten as 0.0000466 × 10^0
7.34 × 10^(-7) can be rewritten as 0.000000734 × 10^0

Now, we can subtract the numbers:

0.0000466 × 10^0 - 0.000000734 × 10^0 = 0.000045866

Therefore, 4.66×10^(-5) - 7.34×10(-7) = 0.000045866.