Work out (5*10^3)*(9*10^7) Give your answer in standard form.

Benj asked Aug 2, 2022

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32 votes

Work out (5*10^3)*(9*10^7)
Give your answer in standard form.

Benj asked Aug 2, 2022

by Benj

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10 votes

Answer:

4.5 x 10^11

Explanation:

5×9 = 45

10^3 × 10^7 = 10^10

4.5× 10^1 × 10^10

4.5 × 10^11

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