Lensmaker's Equation

Discussion in 'Algebra' started by nycmathguy, Apr 26, 2022.

  1. nycmathguy

    nycmathguy

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    College Algebra
    Section R.7

    Let me see. To express f as a rational expression means to solve for f or isolate f. Yes? We then evaluate at the given values.

    Screenshot_20220425-194433_Samsung Notes.jpg
     
    nycmathguy, Apr 26, 2022
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  2. nycmathguy

    MathLover1

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    yes , plug in given values and solve for f
     
    MathLover1, Apr 26, 2022
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  3. nycmathguy

    nycmathguy

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    Do I solve for f before evaluating at the given values?
     
    nycmathguy, Apr 26, 2022
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  4. nycmathguy

    MathLover1

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    will be easier to use given values then solve for f
     
    MathLover1, Apr 26, 2022
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  5. nycmathguy

    nycmathguy

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    Ok. Will do as you say. This ends Section R.7. Thanks again.
     
    nycmathguy, Apr 26, 2022
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