SOLUTION: Given (1/f) = (n - 1)[(1/a) + (1/b)], solve for f.

Question 1208434: Given (1/f) = (n - 1)[(1/a) + (1/b)], solve for f.

Found 3 solutions by josgarithmetic, Edwin McCravy, math_tutor2020:
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!

.

Answer by Edwin McCravy(20054)   (Show Source): You can put this solution on YOUR website!

Invert both sides: Multiply top and bottom by ab: Edwin

Answer by math_tutor2020(3816)   (Show Source): You can put this solution on YOUR website!

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