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Please Help Me 1/r=1/a+1/b

Please Help Me 1/r=1/a+1/b
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Please Help Me
1/r=1/a+1/b

asked
User No Idea For Name
by
7.9k points

1 Answer

1 vote

Answer:

r=a.b/(a+b)

Explanation:

1/r = 1/a + 1/b

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

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

answered
User Zezollo
by
8.4k points
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