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  • 19-08-2014
  • Mathematics
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If PQ=7 and QR=10, then PR= what ?

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Аноним Аноним
  • 19-08-2014
If PQ=7 and QR=10,

P=(7/Q) and R=(10/Q)

Therefore:

PR=(7/Q)(10/Q)

=(70)/Q²
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