Explore BrainMass

Explore BrainMass

    Algebra - Composition

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    For the given functions f and g, find: (a) the composition of (f o g) (4)  (b) (g o f) (2)  (c)( f o f)(1)  
    (d) (g o g) (0)

    f(x) = x3/2; g(x) = 2 / x + 1
     *note: x3/2 is actually a square root number but I couldn't figure out how to make the numbers small.

    © BrainMass Inc. brainmass.com February 24, 2021, 2:20 pm ad1c9bdddf
    https://brainmass.com/math/basic-algebra/14250

    Solution Preview

    a) (fog)(4) means to substitute the whole term g(x) into f(x)
    that is to say,
    fog-> (2/(x+1))^3/2
    (f o ...

    Solution Summary

    Operations on two functions are performed and their composition is found.

    $2.19

    ADVERTISEMENT