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CaHeK987 [17]
3 years ago
10

Multiply (8.42×10^3)(5×10^2) in scientific notation

Mathematics
1 answer:
Liono4ka [1.6K]3 years ago
3 0
4.21 x 10<span>6 is the answer


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Step-by-step explanation:

We can model this question with:

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