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Math Help - Product

  1. #1
    Newbie
    Joined
    Apr 2010
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    1

    Product

    Find Each Product.
    1. (4x10^10)(2x10^-6) I multiplied 4x2 And Go 8. I kept 10 and just subtracted the exponents. and got 8x10 to the 4th power. Did I do It correct?
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  2. #2
    Banned
    Joined
    Oct 2009
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    769

    Better idea

    What is 10^{10} x 10^{-6}?

    When you figure that part out, the rest is simple.
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