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  1. always-smile :)

    Mathematics: Post your doubts here!

    ---------------- no need :) just tell me if u want any help :)
  2. always-smile :)

    Mathematics: Post your doubts here!

    fr form www.freeexampapers.com
  3. always-smile :)

    Mathematics: Post your doubts here!

    IT doesn't need any formula just make cross multiply with the similarity rule --->4x6/2=12 g
  4. always-smile :)

    Mathematics: Post your doubts here!

    i'm sorry but can't solve no. 19 cos i don't have the test printed so can't solve it hope i helped :)
  5. always-smile :)

    Mathematics: Post your doubts here!

    -------------------------------------- 7-multiply the first equation by -3 then work normaly 12- a- no intersection in this area so it will be ø b-try to draw it : firt shade A then shade A' you will find that you shaded the whole graph so it will be ξ c- try the same methode you...
  6. always-smile :)

    Mathematics: Post your doubts here!

    give us a year to check it then we can't find it in the m.s of june 2011 :s
  7. always-smile :)

    Mathematics: Post your doubts here!

    so how can we be sure of it then ? :confused:
  8. always-smile :)

    Mathematics: Post your doubts here!

    in KSA :)
  9. always-smile :)

    Mathematics: Post your doubts here!

    which variant???
  10. always-smile :)

    Mathematics: Post your doubts here!

    yup at 11 am :D ...PRAY FOR ME :(
  11. always-smile :)

    Mathematics: Post your doubts here!

    i have paper 2 2moro and paper 4 in 14/5 ...my exam in riyadh :D
  12. always-smile :)

    Mathematics: Post your doubts here!

    -------------------------- which year?????????????
  13. always-smile :)

    Mathematics: Post your doubts here!

    my exam is 2moro .... anybody else ???? and when exactly ???
  14. always-smile :)

    Mathematics: Post your doubts here!

    ------------------------------------------- we can just try the same way he used .... it seems to me logic BTW :D..we need some1 to confirm the info. here pllz
  15. always-smile :)

    Mathematics: Post your doubts here!

    yes i think that is the ans. bec. he wants the intersection then ^ so the middle gap will not be shaded
  16. always-smile :)

    Mathematics: Post your doubts here!

    ----------------------- the second one shade A without the intersection area and the first one will be all the diagram except B
  17. always-smile :)

    Mathematics: Post your doubts here!

    use the formula a+(n-1)d ((( but only with arthematic seq. { adding or subtracting } ))) a= first term d= common difference s0 it will be --> 2n-1 then put the root then for b) (2 x 29)-1 = 57 = root 57 hope i helped :)...check it if it is ok :)
  18. always-smile :)

    Mathematics: Post your doubts here!

    jun 2002 no. 20- b plllz help :S
  19. always-smile :)

    Mathematics: Post your doubts here!

    ------------------------ we need only ONE POINT ON X which make a difference of 0.5 in Y if we suggested .7 and .2 , they will not match on one point on X ...... SO we should find that one point and can't be any other1.....got it???
  20. always-smile :)

    Mathematics: Post your doubts here!

    ------------------------ i think that the problem is in reading the graph we can say that every unit = 3 so try to get the number which matches the needed difference in Y what do u think about it ?? did u got it ??
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