Simplify (3.7 × 10−9) − (8.2 × 10−8). Write the final answer in scientific notation.

−7.83 × 10−8
−7.83 × 10−9
−4.5 × 101
−4.5 × 10−1



Answer :

Answer:

The first answer is correct.  See the picture below

Step-by-step explanation:

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