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