Describe how the value of a number written in scientific notation changes when you increase the exponent by 1

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Describe how the value of a number written in scientific notation changes when you increase the exponent by 1

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Genesis 2 weeks 2021-09-12T11:08:38+00:00 1 Answer 0

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    2021-09-12T11:09:41+00:00

    The number gets multiplied by 10.

    If you have a number written as

    a\times 10^k,\quad a \in\mathbb{R},\quad k\in\mathbb{Z}

    If you multiply this number by 10 you get

    a\times 10^k\times 10 = a\times(10^k\times 10)=a\times 10^{k+1}

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45:7+7-4:2-5:5*4+35:2 =? ( )