Question
Mon July 18, 2011 By: Srinu Pattnaik

Let f = { (1,3), (2,1) , (3,2)} and g= {(1,2), (2,3) , (3,1)} . What is gof(2)

Expert Reply
Sun July 17, 2011
gof(2)=g[f(2)]=g[1]=2
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