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  1. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    check this, it has awesome revision notes:
  2. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    variant?
  3. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    Cumulative frequency polygon? now u r creeping me out!
  4. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    OHk! confirmed?
  5. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    can u please tell me if this is correct: http://www.edu-sol.co.uk/histograms/histograms11.html
  6. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    yar can anyone please tell me how to complete the frequency polygon? i know how to connect the points, can u please tell me that will we end it perpendicularly at the last point or at the end of the range at x axis? i am talking about Q24 (b) here...
  7. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    they have asked for what? the smallest width that can ALWAYS hold 8 pencils, right? so we have to take the upper bound of the pencils's diameter. this is because if we take the lower bound of the pencils,6.5mm, the box could not hold 8 pencils if their actual diameter was more than 6.5 (which is...
  8. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    this has been thoughroughly discussed some pages ago. wait i will post the link
  9. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    E is not centre of small circle Do properties aap nai state karni hain yahan 1. angle at centre is twice the angle at circumference so angle at centre will be 146(2*73) 2. angles subtended by an arc in the same segment of a circle are equal. so from any point on arc AC, the angle subtended will...
  10. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    both enlargement with scale factor -1 and rotation of 180 degrees have the same matrix: /-1 0\ \0 -1/
  11. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    simple 120 * 7 kar dia hota coz 3:4 means 1 part that is more is 120. Total parts = 120 *(4+3)
  12. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    i think kai most probably yeh log steps kai marks count kartay hon gai, warna addmaths main tou quadratic ka aik hi mark hota tha, han agar formula lagay tou 2 marks hotay thay.
  13. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    NO!
  14. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    yup!
  15. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    it worked! thanks bogus! got a method to recheck it. hope you had given it b4 addmaths :(
  16. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    but what if we dont have eg vector BC, but only vecto AB and AC. would that still apply? actually i am testing it, but you could reply for confirmation.
  17. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    hmm
  18. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    OHk! got it, thnx! (y)
  19. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    nahin yar us method sai to aram sai answer aa raha hai 3 steps main! (180(n-2))/n = p*(360/n) cancel out both denominators and rearrange it: 180n= 360p+360 n=2p+2 each exterior angle = 360/(2p+2) = 180/(p+1) n=2p + 2 hum nai upper hi nikal lia tha! :P
  20. ashiqbal

    Maths, Addmaths and Statistics: Post your doubts here!

    waisay could you give an example anyway? coz we could recheck it by that method or something :)
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