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2015-05-07T18:52:13+08:00

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To express a number in scientific notation there would only be one digit to the left of the decimal point which is the units digit and this will be multiplied to a power of 10 to represent a desired value or:

a*10^b

So,
5075 \\ =5.075*10^3

The number 5075 has 4 significant digits so 5.075 should also have 4 significant
 digits so it remains the same.

Therefore the answer is:
5.075*10^3
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