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  1. Y

    Mathematics: Post your doubts here!

    One question: http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20%289709%29/9709_s11_qp_13.pdf q10) iii) How do we know if g has an inverse?
  2. Y

    Mathematics: Post your doubts here!

    Thanks @Ruztaba and Binyamine You guys are live savers.
  3. Y

    Mathematics: Post your doubts here!

    Got a question guys, please help: http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20%289709%29/9709_s11_qp_13.pdf Q3)
  4. Y

    Physics resources

    http://www.xtremepapers.com/community/threads/cie-physics-textbooks.8913/
  5. Y

    How is the Physics Coursebook

    Guys I feel this physics text book is utterly useless: http://www.amazon.com/International-Level-Physics-Chris-Mee/dp/0340945648/ref=sr_1_3?s=books&ie=UTF8&qid=1355053013&sr=1-3&keywords=A+Level+Physics I've been thinking of getting the new Physics coursebook. Is it helpful and of use...
  6. Y

    Mathematics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20%289709%29/9709_w08_qp_1.pdf Q10 iii) Can someone explain this?
  7. Y

    A level Computing: Post your doubts here

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Computing%20%289691%29/9691_s12_qp_12.pdf Q 7) B i) Can we write any CourseLevel using any character?
  8. Y

    Physics: Post your doubts here!

    Guys one last question: http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s12_qp_12.pdf q13 and 15
  9. Y

    Physics: Post your doubts here!

    Thanks again for saving another lost soul :)
  10. Y

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_w10_qp_11.pdf Can someone explain q5?
  11. Y

    Physics: Post your doubts here!

    Thanks again brother.
  12. Y

    Mathematics: Post your doubts here!

    Guys for this question in the attached file why cant we used this method: S(x-x bar)^2 = Sx^2-x bar^2 Mean of x= Sx/n=645/150=4.3 x bar^2= 4.3^2=18.49 S(x-x bar)^2=8287.5/18.49 =8269.01
  13. Y

    Physics: Post your doubts here!

    Thanks a lot. Can someone explain this question?
  14. Y

    Physics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s04_qp_2.pdf Can someone explain q4 a ii) and for b)i) What is the direction of the force?
  15. Y

    Mathematics: Post your doubts here!

    Can anyone help me in this paper: http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20%289709%29/9709_s09_qp_1.pdf Q10 ii)
  16. Y

    AS Computing Psuedocode

    Thanks
  17. Y

    Mathematics: Post your doubts here!

    Can someone explain q7 iii) http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20%289709%29/9709_w10_qp_12.pdf
  18. Y

    AS Computing Psuedocode

    Hey guys, I am having problems with pseudocodes. Can anyone explain this psuecode for me and its question: n<---0 WHILE n<=0 INPUT n ENDWHILE Total<--0 Count<--0 REPEAT INPUT Number Total <--Total + Number Count<-- Count+1 UNTIL Count=n OUTPUT Total/Count Question: Trace the psuedocode...
  19. Y

    Physics: Post your doubts here!

    Thanks mate.
  20. Y

    Physics: Post your doubts here!

    Can some one explain to me 2 c) http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Physics (9702)/9702_s10_qp_23.pdf
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