Lianadouangdet Lianadouangdet

21-09-2022
Mathematics

contestada

Simplify (2.8 × 10−9) − (6.9 × 10−8). Write the final answer in scientific notation.

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ConfusedSteph ConfusedSteph

21-09-2022

Answer:

-42 In Scientific notation would be 4.2 × 101

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