aneveaux315
aneveaux315 aneveaux315
  • 23-03-2021
  • Mathematics
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If a=1/x+1/y, what is the value of 1/a

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TobyandTrans
TobyandTrans TobyandTrans
  • 23-03-2021

Answer:

 1/a = xy/(y-x)

Step-by-step explanation:

Simplify the reciprocal:

 1/a = 1/(1/x -1/y) = 1/((y-x)/(xy))

 1/a = xy/(y-x)

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