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Mathematics, 15.11.2019 06:31 floreschachi7506

Multiply (2.0 ⋅ 10−4) ⋅ (3.1 ⋅ 10−20). express the answer in scientific notation. the options are:
a: 6.2 ⋅ 10−80
b: 6.2 ⋅ 10−24
c: 6.2 ⋅ 1024
d: 6.2 ⋅ 1080

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