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  1. H

    DISCUSS:MATH PAPER 1

    hey X^2 - 2XY - Y^2 X^2-1(2XY+Y^2) X^2-1(Y(2X+Y)) Y(X^2-1)(2X+Y) Y(X+1)(X-1)(2X+y) is this ryt!! plz tell. i m confident!
  2. H

    DISCUSS:MATH PAPER 1

    we know this frm physics yar leave it its a curve of cuourse
  3. H

    DISCUSS:MATH PAPER 1

    .75 m per sec square
  4. H

    facebook open

    can u acces fb now i dun for wat reson its not opening on my comp.court has restored access to fb
  5. H

    DISCUSS:MATH PAPER 1

    i think 70+ out of 80 for a star
  6. H

    PAPER 2 maths !

    hey guyz any doubt regarding paper 2 post htem her i ll try to anser them?
  7. H

    DISCUSS:MATH PAPER 1

    U R RYT!
  8. H

    MATH PAPER 1 Discussion

    the easiest ppr except the 2 mark limits of accuracy question which i got rong for som damn reason.hoping to acheive A STAR!
  9. H

    DISCUSS:MATH PAPER 1

    well i did it part b rong for some damn reason i dun knw.wat u was supposed to do was to use the lower bound for 4m string i.e 395cm and upper bound for 10 small pieces i.e 5.5(upper bound for 1 piece) mltiply 10 =55.now subtract 55 from 395 it gives u 340! i dun knw how i got it rong damn it!!!
  10. H

    rotational symmetry nd reflection symmetry

    ISNT there any other way other than to visualise in such kindnd of questions.REALYY TENSE abt them
  11. H

    MATH PAPER1 TENSION!!

    chill yara i did only 2004 to 2009 vid examiner rreports!
  12. H

    MAN THIS TRANSFORMATION AND PATTERNS IS FREAKIN ME OUT HELP!

    Re: MAN THIS TRANSFORMATION AND PATTERNS IS FREAKIN ME OUT H well i was havin da same problem previously.i may not be able to explain well so go to this link.GUARANTEE U wil unrstnd each nd everthing.the sequences u gave r QUADRATIC sequence in which 2nd difference is constant. RULE: IF U FIND...
  13. H

    common question regardin parallelogram

    point p [4,-4] q [9,6] r [-2,4] find co-ordinates of S where PQRS is a parallelogram? this is a typical o level exam question so i decided to post it! LOGIC:PS AND QR r diagonals which bisect each other. METHOD:FIND MID POINT m OF PR M ---->x-CO-ORDINATE 4+[-2] divided by...
  14. H

    why are transformations soooo weird????:S

    two-way stretch is a COMBINATION OF 2 One-way stretches.simple! so first find the image under the first stretch and then transform the image to find the final image under 2nd stretch
  15. H

    plz!! asnswer this questions.....

    zohaib bhai question suggest why an injury that cuts open an artery is more dangerous than an injury to vein?[2]
  16. H

    plz!! asnswer this questions.....

    gr8 anser . CO can combine with oxygen to form carboxyhaemoglobin which is a quite stable compound.hence when haemoglobin molecules are occupied, oxygen can no longer bind and thus the oxygen carrying capaacity of blood is reduced.so in severe case this can lead to anaemia (breathlessness)
  17. H

    Shear

    easy way to find the invariant line. ExTRAPOLATE(extend) tone of the lines in original fig and nd the coresponding line in the image figure E-G AB nd A'B' these lines will meet at at a point on the invariant line. GUARANTEE this works caution: the two lines being extrapolate must not be...
  18. H

    CHECK THIS MATHS BONGI

    take one point and reflect it in the y axis dat is a vertical mirror line.note this image.now reflect the point u chose in the mirror line dat is displaced thru an angle of 10 degree i.e it makes n angle of 80 degree wid the horizontal.the IMAGE will be DISPLACED Thru 10 degree from the image u...
  19. H

    CHECK THIS MATHS BONGI

    take one point and reflect it in the y axis dat is a vertical mirror line.note this image.now reflect the point u chose in the mirror line dat is displaced thru an angle of 10 degree i.e it makes n angle of 80 degree wid the horizontal.the IMAGE will be DISPLACED Thru 10 degree from the image u...
  20. H

    Maths P 1.

    its diff to explain here.u can consult CAMBRIDGE IGCSE MATHS BOOK
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