saffrenalana saffrenalana

04-10-2016
Mathematics

contestada

work out th following in standard form 3000 x 5000

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DavidBWA21 DavidBWA21

04-10-2016

5x10^3 is the answer

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olemakpadu olemakpadu

04-10-2016

3000 × 5000

3 × 1000 × 5 × 1000 ; 1000 = 10³

3 × 5 × 1000 × 1000

3 × 5 × 10³ × 10³

15 × 10³ × 10³

1.5 x 10¹ × 10³ × 10³

1.5 × 10¹ ⁺ ³ ⁺ ³

1.5 × 10⁷

So in standard form = 1.5 × 10⁷

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