Results 1 to 4 of 4

Math Help - Please help find composition of f and g means fog

  1. #1
    Newbie
    Joined
    Apr 2009
    Posts
    3

    Exclamation Please help find composition of f and g means fog

    Hello Respected Sir,

    i have a problem plz help.
    <br />
For f(x)= 3x4-2x2<br />
g(x) = 2/(x)1/2<br />

    find the composition of f and g.

    i have just solve here


    <br />
gof = ?<br />
gof(x) = g(f(x))= 2/ (f(x))<br />
gof(x)= 2/(3x4-2x2)1/2<br /> <br />

    but next
    Plz help

    the second question is that

    find the 15th term of the following sequence

    1/2,1/4,1/8,...
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Flow Master
    mr fantastic's Avatar
    Joined
    Dec 2007
    From
    Zeitgeist
    Posts
    16,948
    Thanks
    5
    Quote Originally Posted by tariq_ews View Post
    [snip]
    the second question is that

    find the 15th term of the following sequence

    1/2,1/4,1/8,...
    Answered here: http://www.mathhelpforum.com/math-he...-question.html
    Follow Math Help Forum on Facebook and Google+

  3. #3
    Newbie
    Joined
    Apr 2009
    Posts
    3

    Smile Thanks

    Respected Sir,

    Thanks for giving me the procedure thanks again

    Truly Regards,

    Tariq
    Follow Math Help Forum on Facebook and Google+

  4. #4
    Newbie
    Joined
    Apr 2009
    Posts
    3

    gof

    Hello Respected Sir,

    i have a problem plz help.
    i have a question


    [HTML]
    g(x) = 2/sqrt(x)
    [/HTML]
    find the composition of f and g. i.e. gof?

    i have just solve here

    <br />
gof=?<br />
Putting values of f(x) <br />
gof(x) = g(f(x))<br />
g(f(x)) = 2/sqrt (3x4-2x2)<br />
    but next i just confuse what can i do next

    Plz help


    Thanks in advance

    Truly Regards,
    Tariq
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Replies: 0
    Last Post: December 14th 2011, 06:02 AM
  2. How to find the covariance between two weighted means
    Posted in the Advanced Statistics Forum
    Replies: 2
    Last Post: September 13th 2011, 02:17 PM
  3. Replies: 1
    Last Post: June 25th 2009, 09:01 PM
  4. find the composition of f & g.
    Posted in the Discrete Math Forum
    Replies: 3
    Last Post: April 15th 2009, 02:44 AM
  5. does anyone know what this means?
    Posted in the Pre-Calculus Forum
    Replies: 3
    Last Post: July 7th 2008, 04:17 PM

Search Tags


/mathhelpforum @mathhelpforum