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  1. always-smile :)

    Mathematics: Post your doubts here!

    NO NEED :)
  2. always-smile :)

    Mathematics: Post your doubts here!

    i do this but the same error happens ..... the answers ARE NOT THE SAMEEEE
  3. always-smile :)

    Mathematics: Post your doubts here!

    ok look at w09 Q 5 a-iv (( the answer i found is 31.4))
  4. always-smile :)

    Mathematics: Post your doubts here!

    soo my calculator went crazy 2 or what :confused:
  5. always-smile :)

    Mathematics: Post your doubts here!

    no need :) ------ when you solved the equation f(x)=g(x) you get the intersection point then make those 2 values in an inequality so that x is between them 2 ((( -4.5<x<1.4 ))) ---> check it ( in the area between the 2 values g(x) is greater than f(x) the intersection points are the limits of...
  6. always-smile :)

    Mathematics: Post your doubts here!

    LOOOL i don't mean this Q i mean with other questions using sine and cosine and things like that IT IS DRIVING ME CRAAAAAAAAAAAAZY :mad:
  7. always-smile :)

    Mathematics: Post your doubts here!

    i make the same steps with the same numbers then the answer is completely different from the mark scheme :mad: what's wrooong ???????// is it my calculator????
  8. always-smile :)

    Mathematics: Post your doubts here!

    with the nth term formula right?
  9. always-smile :)

    Mathematics: Post your doubts here!

    can u tell me how did u find i first?
  10. always-smile :)

    Mathematics: Post your doubts here!

    cuz we have 2 card and the probability that e multiplied are for 1 card the first not 1 and the second is 1 so we add the prob. of 1 from all the six cards to the prob. of getting one card of two wih the no. 1
  11. always-smile :)

    going crazy :D

    going crazy :D
  12. always-smile :)

    LOOL no i didn't OK that's much better :D

    LOOL no i didn't OK that's much better :D
  13. always-smile :)

    sorry but r u a male or a female?

    sorry but r u a male or a female?
  14. always-smile :)

    Mathematics: Post your doubts here!

    no need .. u'r welcome :)
  15. always-smile :)

    Mathematics: Post your doubts here!

    i have the same problem if you can wait until night i can get it from my teacher
  16. always-smile :)

    Mathematics: Post your doubts here!

    get it from this site www.freeexampapers.com
  17. always-smile :)

    Mathematics: Post your doubts here!

    ----------------------- we have 2 cards with no. 1 the probability of it is 2/6 the we solve bii) the first not 1 is 4/6 and the second is 1 is 2/5 ((without replacement)) so the probability that one card is 1 from 2 cards is 4/6 x 2/5 then he wants that 1 card chosed is 1 before the third try...
  18. always-smile :)

    Mathematics: Post your doubts here!

    yeaaaaaaaaah... i seem like didn't look at the lesson for years :D ....i will :) thanx alot
  19. always-smile :)

    trying not to leave my books even 4 a second :D

    trying not to leave my books even 4 a second :D
  20. always-smile :)

    Mathematics: Post your doubts here!

    what about if we have a triangle for example it won't be 2x2 matrix !! should we take only 2 points ??
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