Q. Subtract. Write your answer in scientific notation.(6.63×106)−(2.6×106)Choices:(A) 4.03×108(B) 4.03×104(C) 4.03×106(D) 4.03×102
Subtraction Problem: We have the following subtraction problem:(6.63×106)−(2.6×106)Since the powers of 10 are the same, we can directly subtract the coefficients.What is 6.63−2.6?6.63−2.6=4.03
Subtract and Write Result: Write the answer in scientific notation.Since we subtracted the coefficients and the power of 10 remains unchanged, we can write the result as:4.03×106
Choose Equivalent Expression: Choose the equivalent expression for (6.63×106)−(2.6×106). The correct answer is 4.03×106, which corresponds to choice (C).
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