Q. Subtract and write your answer in scientific notation.(8.3×108)−(4.6×108)
Identify Subtraction Problem: We have the following subtraction problem:(8.3×108)−(4.6×108)Since the powers of 10 are the same, we can subtract the coefficients directly.What is 8.3−4.6?8.3−4.6=3.7
Perform Subtraction: Write the answer in scientific notation.Substitute 3.7 for the coefficient and 8 for the exponent in a×10b.Scientific notation: 3.7×108
Convert to Scientific Notation: Choose the equivalent expression for (8.3×108)−(4.6×108).(8.3×108)−(4.6×108)=3.7×108(8.3×108)−(4.6×108) is equivalent to 3.7×108.
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