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Project Maths - Answers?

  • 07-12-2012 07:07PM
    #1
    Indiego
    Closed Accounts Posts: 4,850 ✭✭✭


    I couldn't find marking schemes for the PM papers so I was wondering if anyone could verify my answers? :o

    2013 sample paper 2:
    Q3-
    (b) - 4x+3y-25k+5=0
    (c) - k= 2
    (d) - (-6,7)

    Q5-
    (b) - 5pi^2/12

    2012 sample paper 2:
    Q3 -
    (a) 2x+y-6=0
    (b) (0,6)
    (c) 13/sqrt5
    (d) 13

    Q4 -
    (a) (x+3)^2 + (y-2)^2 = 16
    (b) 1, -41/19

    2011 paper 1:
    Q1 -
    (c) 3root3, -1root3

    Q3 -
    (a) -3, -2+i, -2-i
    (b) -1, i, -i

    thanks :)


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