Smile 發問於 科學及數學數學 · 2 月前

Maths problem: how to do, thanks?

I know how to do a, but i don't know how to do b, thanks

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1 個解答

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  • SC147
    Lv 6
    2 月前
    最愛解答

    (b) Total length

    = (2.6 x 10⁵) x (4.5 x 10⁻⁷) = (2.6 x 4.5) x (10⁵ x 10⁻⁷)= 11.7 x 10⁻² = 1.17 x 10⁻¹ m 

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