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September 11th, 2017, 05:49 PM  #1 
Newbie Joined: Jan 2017 From: USA Posts: 11 Thanks: 0  Need Discrete mathematics help
Show that a partial function from A to B can be viewed as a function f* from A to B U {u}, where u is not an element of B and f*(a) = {f(a) if a belongs to the domain of defintion of f; OR u if f is undefined at a}.


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