Sunday, November 22, 2009

Fox 190

2 comments:

  1. Methinks option A is the answer for AB will be minimum when it is perpendicular to the parallel lines where x=V5 and y=2V5 and therefore, x+y=3V5
    Ajit

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  2. Yes makes sense. Even if you don't assume AB being perpendicular, you should get the same answer.

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