bella922 bella922
  • 25-08-2014
  • Mathematics
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Write forty-five thousandths in standard form.

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mashenka
mashenka mashenka
  • 25-08-2014
We use standard form to write a huge number in a 'small' form. In this case:
[tex] 45 000 [/tex] becomes [tex] 4.5 \cdot 10000 [/tex] and finally [tex] 4.5 \cdot 10^{5} [/tex]
[tex] 10^{5} [/tex], because we move the decimal point 5 places to the left.
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