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Thread: 2011 HSC Past Paper Question

  1. #1
    Cadet
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    2011 HSC Past Paper Question

    Screen Shot 2018-10-13 at 9.13.59 pm.png

    How do I do part ii?

    Thanks.
    Preliminary 2017: //English Standard//Maths Extension 1//Physics//Chemistry//Design & Technology//IDTVET//

    HSC 2018: //English Standard//Maths Extension 1//Maths Extension 2//Physics//Chemistry//

    ATAR Aim: 95+

  2. #2
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    Re: 2011 HSC Past Paper Question

    From part i) you can replace the u with an x and since they are both equal you can add them and you'll get 2I = 1/x(4-x) and integrate that as normal.

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