ryleezivory ryleezivory
  • 13-11-2017
  • Mathematics
contestada

Show why 3^-2 = 1/9.

Show why 32 19 class=

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peridorito8864
peridorito8864 peridorito8864
  • 13-11-2017
3^-2 is the same as 1/3^2

3^2 = 9

1/9

3^-2 = 1/9

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