To multiply numbers in scientific notation, we multiply their coefficients and add their exponents.
(5.5 × 10^4) × (2.2 × 10^-8) = (5.5 × 2.2) × (10^4 × 10^-8) = 12.1 × 10^-4
The answer in scientific notation is 1.21 × 10^-3.
What is 5.5×10^4 multiplied by 2.2×10^−8 ? Write the answer in scientific notation
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