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  1. H

    Mathematics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s11_qp_32.pdf q10 part 3
  2. H

    Mathematics: Post your doubts here!

    i read this from forums.....now having read tthis ......do u get any idea on validity cos i dint still get it why we wud want it to cnverge or diverge
  3. H

    Mathematics: Post your doubts here!

    yea 32 As the series is infinite it can only converge if -1 < x < 1 By the ratio test, it follows that the series converges for |x|<1, diverges for |x| > 1.
  4. H

    Mathematics: Post your doubts here!

    no....it was other way around.....bt dont knw what its purpose and use in questions....
  5. H

    Mathematics: Post your doubts here!

    something like modulus of ax shud be less than 1 in expansion (1+ax)^n
  6. H

    Mathematics: Post your doubts here!

    well i didnot understand the validity of binomial expansion part....cn smbody give ma quick review of it
  7. H

    Mathematics: Post your doubts here!

    having found the factorised form fro p(Z)....just replace all the Zs by Z^2 ,,......it shudnt be a problem now
  8. H

    Mathematics: Post your doubts here!

    I get (2X-71.57)= 50.77 and 2x-71.57=(360-50.77) 2X=122.3 and 2X=380.8 X=61.2 X=190.4 in 2nd quadrant, only sin is +ve then, do 360-190.4=169.6 then, 180-169.6=10.4 final answer should be in range specified in the question Could u please help me in this question: O/N 2011 V3 number 10...
  9. H

    Mathematics: Post your doubts here!

    use the two points to obtain a direrction vector in the plane....and usee the given plane equation's normal as another vector in the required plane....cross these two vectors and there u go ....
  10. H

    Mathematics: Post your doubts here!

    instead of x substitute 1+sqrt(3)i.....and it shud equate to 0
  11. H

    Mathematics: Post your doubts here!

    after maghrib.,...inshallah will try to anser
  12. H

    Physics 42: GT ?

    65 voted
  13. H

    Physics 42.... How'd it go?????

    now p3 is nexttt......m fed up wid solving same type of questions in p3
  14. H

    Physics 42.... How'd it go?????

    ????.......no man i m not expecting this from u......bt still A is guaranteed
  15. H

    Physics 42.... How'd it go?????

    yea it was damn easy.....well oscialltion was also very easy......,,,,alhamdulillah did a great paper.....milikan oil drop was kind of a new question bt thank god i read it form book b4 the exam.........cnsidering previous GTs for physics which are not that high .....i expect this GT to be...
  16. H

    A2 Physics | Post your doubts here

    what does the numbers on voxel represent
  17. H

    A2 Physics what concepts??

    well some questions......what does the number in voxel represent......do they represent the intensity that will be transmitted through ?
  18. H

    A2 Physics what concepts??

    well....in applications i never saw any concept......though for section a u shud prepared mentally for conce[ptual problems
  19. H

    A2 Physics | Post your doubts here

    180 degree
  20. H

    A2 Physics | Post your doubts here

    oh yea 1.5 kilo ohm
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