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  1. shefali

    Mathematics: Post your doubts here!

    negative shear simply moves to the left side instead of right Transformations:http://www.gcsemathstutor.com/transformations.php http://www.s-cool.co.uk/gcse/maths/transformations/revise-it/transformations
  2. shefali

    Maths P4 help and resources

    yeah coz see to find the determinant it would be (1.5*1)-(0*) which is 1.5 in the mark scheme they have written determinant as 15 if it were the case the other contents of the matrix would have to change too but they havent
  3. shefali

    Mathematics: Post your doubts here!

    i dont think it would work for all equations...log is a lot easier
  4. shefali

    Mathematics: Post your doubts here!

    you write it as log y= x log 3 then x= log y / log3 hence (log x/ log 3)=2 which means 2*log 3 and then log inverse
  5. shefali

    Mathematics: Post your doubts here!

    hey guys..can u confirm if mark scheme for sum number 2) d) iii paper october/november 2005 is wrong?
  6. shefali

    Maths P4 help and resources

    hey guys..can u confirm if mark scheme for sum number 2) d) iii paper october/november 2005 is wrong?
  7. shefali

    Last minute math paper 4 doubt

    hey guys..can u confirm if mark scheme for sum number 2) d) iii paper october/november 2005 is wrong?
  8. shefali

    Economics: Post your doubts here (O + A level)

    omg! so sorry but i hadn't read this thread before
  9. shefali

    igcse math paper 2

    haha yeah don't worry :P
  10. shefali

    Help ROTATIONAL SYMMETRY!

    http://www.subtangent.com/maths/flash/ors.swf http://www.numeracysoftware.com/freePowerPoint.html -go to the rotational symmetry .pps document and the pdf for rotational symmetry should help
  11. shefali

    Economics: Post your doubts here (O + A level)

    internal economies of scale are due to a firm growing external economies of scale are due to an industry growing
  12. shefali

    Mathematics: Post your doubts here!

    yeah you just take two point (object) and then the images corresponding points try a few and see if u get the correct answer...otherwise ill give u a different method
  13. shefali

    Mathematics: Post your doubts here!

    HERE YOU GO FOR TRANSFORMATIONS. ANY DOUBTS DO ASK. THERE ARE OTHER METHODS IF YOU FIND THIS ONE DIFFICULT. I'LL POST THOSE IF YOU WISH.
  14. shefali

    Mathematics: Post your doubts here!

    for transformation matrix there is a particular way to find out....will be posting it in a few hours...till then just brush up your matrices please
  15. shefali

    lol yeah :P

    lol yeah :P
    • shefali
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  16. shefali

    Mathematics: Post your doubts here!

    you just substitute values basically. you use n as 3 and for the second equation n as 4 (u can use n as any two consecutive numbers) and in = u put the number of diagonals...simple solve them simultaneously
  17. shefali

    Mathematics: Post your doubts here!

    THIS IS YOU ANSWER TO WHAT YOU ASKED
  18. shefali

    IGCSE ICT may/june 2012 paper 3

    false of course
  19. shefali

    Mathematics: Post your doubts here!

    HOPE IT HELPS...mail for doubts
  20. shefali

    Mathematics: Post your doubts here!

    its very long...ill send it to you shortly
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