Ask Question
8 March, 19:17

1/f=1/a+1/b solve for f

+4
Answers (1)
  1. 8 March, 19:46
    0
    1/f = 1/a+1/b

    RHS = b+a/ab (taking LCM)

    Cross-multiplication: 1/f=a+b/ab

    =>ab = (a+b) f

    =>f=ab/a+b
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “1/f=1/a+1/b solve for f ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers