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Search results

  1. Scafalon40

    Mathematics: Post your doubts here!

    wow, its been ten days and no ones answered my question i just found out the answer myself thankyou xtremepapers....for nothing :(
  2. Scafalon40

    Mathematics: Post your doubts here!

    1)the domain of a function is 1 to 5 inclusive what is the domain of the corresponding function y=f(x-2) 2)the vertices of a triangle are A(-4,-2), B(4,2) and C(2,6) if a circle is drawn around this triangle, what are the co-ordinates of the centre i wan't a small piece of working for this...
  3. Scafalon40

    Mathematics: Post your doubts here!

    Re: Maths help available here!!! Stuck somewhere?? Ask here! please guys, answer my question
  4. Scafalon40

    Mathematics: Post your doubts here!

    Re: Maths help available here!!! Stuck somewhere?? Ask here! use -b/2a to find the max or min value of x use that to find the value of A eg if x=5, then A is 10(line of symmetry will occur at x=-b/2a, that will be the mid value of 0<x<A)
  5. Scafalon40

    Mathematics: Post your doubts here!

    Re: Maths help available here!!! Stuck somewhere?? Ask here! express the following in terms of the functions g(x)=x+2 and h(x)=3x 1)x=3x+2 2)x=9x 3)x=x+4 4)x=3x+12 6)x=3x+6
  6. Scafalon40

    Mathematics: Post your doubts here!

    Re: Maths help available here!!! Stuck somewhere?? Ask here! and that is correct... thanks
  7. Scafalon40

    Mathematics: Post your doubts here!

    Re: Maths help available here!!! Stuck somewhere?? Ask here! got a trickier one here: If f(x)=x-3, what is the function g which makes g[f(x)]=x^2-6x+10
  8. Scafalon40

    Mathematics: Post your doubts here!

    Re: Maths help available here!!! Stuck somewhere?? Ask here! that makes sense :) i didn't think of it that way thankyou :)
  9. Scafalon40

    Mathematics: Post your doubts here!

    Re: Maths help available here!!! Stuck somewhere?? Ask here! if h is a function where h(x)=4x+1 and g[h(x)]=4x+2 find the function g(x) through quick deduction you can probably figure out that g(x)=x+1 but what is the proper process of solving this? in need a step by step guide for this...
  10. Scafalon40

    Components...

    Do we get our individual component grades? In the Olevel/IGCSE exams I did'nt get mine, for any subject's component
  11. Scafalon40

    Mathematics: Post your doubts here!

    Re: Maths help available here!!! Stuck somewhere?? Ask here! got a very weird question here: hx^2+hx+2h=3 the equation has real roots, find h the answer at the back of the book is: 0<h<4/3 i just don't get it, that must be the wrong answer, I keep getting something else somebody solve this...
  12. Scafalon40

    Mathematics: Post your doubts here!

    Re: Maths help available here!!! Stuck somewhere?? Ask here! A simple question, guys If m^2>16 then the answer to this inequality is: m>4 or m<-4 why is that could you please explain that does it mean that when the negative square root of a number is taken, the inequality sign changes?
  13. Scafalon40

    math question

    it sure is!!!
  14. Scafalon40

    math question

    i have no idea what differentiation is the second post helped
  15. Scafalon40

    math question

    Somebody please solvethis Find the values of k if the line x+y=k is a tangent to the circle x^2+y^2=8 step by step, please
  16. Scafalon40

    Outrageous Math !!!!!!

    That would do just fine. :good:
  17. Scafalon40

    Outrageous Math !!!!!!

    a place where you can post funny math, physics, chem etc
  18. Scafalon40

    Strange Urdu question

    Not all of them! Check out if there is a Paper 2 out for Urdu A And did any body appear in this year's exams, in Urdu A.
  19. Scafalon40

    Strange Urdu question

    Does anybody here even do urdu A??????????????!!!!!!!!!!!!!!!! :shock:
  20. Scafalon40

    Outrageous Math !!!!!!

    Try something a bit more funny, like....... A student gets the following question : Expand (a+b)^n Students answer : (a+b)^n ......(...a....+.....b....)....^.....n...
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