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    Question 15.

    I've been doing some of these questions and this is my first problem, I can get part a, but for part b I get 10, whilst the book has 12, I've checked it and I can't work out where I've gone wrong or is the answer wrong?

    Thanks

    :cool:
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    (Original post by VoldyMuyo)
    Question 15.

    I've been doing some of these questions and this is my first problem, I can get part a, but for part b I get 10, whilst the book has 12, I've checked it and I can't work out where I've gone wrong or is the answer wrong?

    Thanks

    :cool:
    i think the answers wrong.

    in my book someone had scribbled 'should be 9' but i think 10 is right.
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    (Original post by kikzen)
    i think the answers wrong.

    in my book someone had scribbled 'should be 9' but i think 10 is right.
    Thanks, I got c-1 as 9 and c as 10 so I think I have done it right afterall .

    :cool:
 
 
 
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Updated: June 23, 2004
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