ItsTheRealGogeta
ItsTheRealGogeta ItsTheRealGogeta
  • 06-09-2019
  • Mathematics
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Please Help Me
1/r=1/a+1/b

Respuesta :

mvelazcoa
mvelazcoa mvelazcoa
  • 06-09-2019

Answer:

r=a.b/(a+b)

Step-by-step explanation:

1/r = 1/a + 1/b

1/r = (b+a)/(a.b)

r/1= r = a.b/(a+b)

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