cassy7 cassy7
  • 30-08-2016
  • Mathematics
contestada

what is 0.9×10 to the negative power of 1 in standard notation

Respuesta :

lanezy lanezy
  • 30-08-2016
0.09 is the answer …

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dalendrk
dalendrk dalendrk
  • 30-08-2016
[tex]a^{-1}=\dfrac{1}{a}\\\\0.9\cdot10^{-1}=0.9\cdot\dfrac{1}{10}=\dfrac{0.9}{10}=\dfrac{0.9\cdot10}{10\cdot10}=\dfrac{9}{100}=0.09[/tex]
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