1Khalil 1Khalil
  • 12-03-2020
  • Mathematics
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Stuck in it from a week!!
Help please.

Stuck in it from a week Help please class=

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aalexisstyless
aalexisstyless aalexisstyless
  • 12-03-2020
The answer is 49 because x = 1/7 and 1/7^-2 =49
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