alliya1 alliya1
  • 22-10-2017
  • Mathematics
contestada

What is greater, 7/9, or 7.81 times 10 to the 1 power?

Respuesta :

alphabetsam
alphabetsam alphabetsam
  • 22-10-2017
Well:
[tex]7.81*10^1=7.81*10=78.1[/tex]

Since [tex]\frac{7}{9}[/tex] is less than 1, [tex]7.81*10^{1}[/tex] is larger.
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bethanndean
bethanndean bethanndean
  • 22-10-2017
7.81 times ten to the first power is greater because 7/9 is equal to .777777 repeating while 7.81 times ten to the first is equal to 78.1
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