The simplified form of the expression is:
7 x 10^7 x 7 x 10^3 = 49 x 10^(7+3) = 49 x 10^10
Therefore, the answer in scientific notation is 4.9 x 10^11.
Find the simplified form of the expression: (7 x 10^7)(7 x 10^3). Give your answer in scientific notation
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