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Question is in the pic

Question is in the pic-example-1

2 Answers

1 vote

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Question is in the pic-example-1
User Mike Mathew
by
4.7k points
6 votes

Answer:

Explanation:

(5 * 10³) * (9*10⁷) = 5*9 * 10³⁺⁷

= 45 * 10¹⁰

= 4.5 * 10¹¹

(7*10⁵)÷ (2*10²) =


(7)/(2)*10^(5-2)\\\\=3.5*10^(3)

User Sirmdawg
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4.6k points