Function composition, Algebra

Now we need to discuss the new method of combining functions. The new way of combining functions is called function composition. Following is the definition.

Given two functions

f ( x ) and g ( x )we have the given two definitions.

1.      The composition of  f ( x ) & g ( x ) (note the order here) is,

                              ( f o g ) ( x ) = f [g ( x )]

2.   The composition of g ( x ) & f ( x ) (again, note the order) is,

                                                  ( g o f ) ( x ) =g [f ( x )]

Posted Date: 4/8/2013 1:17:16 AM | Location : United States

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