Q. Subtract. Write your answer in scientific notation.(5.6×106)−(1.1×106)Choices:(A) 6.16×106(B) 4.5×105(C) 6.16×105(D) 4.5×106
Identify Coefficients: We have:(5.6×106)−(1.1×106)Since the powers of 10 are the same, we can subtract the coefficients directly.What is 5.6−1.1?5.6−1.1=4.5
Convert to Scientific Notation: Write the answer in scientific notation.Substitute 4.5 for the coefficient and 6 for the exponent in a×10b.Scientific notation: 4.5×106
Find Equivalent Expression: Choose the equivalent expression for (5.6×106)−(1.1×106).(5.6×106)−(1.1×106)=4.5×106(5.6×106)−(1.1×106) is equivalent to 4.5×106.
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