Posted by **mike** on Saturday, April 13, 2013 at 3:28pm.

Suppose A is the set of students registered at the University of Calgary, and C is the set of courses currently being offered at the University of Calgary. Under what conditions is each of the following a function?

a)

{(a, c) | a’s first class each week is in c}

b)

{(a, c) | a has a class in c Saturday evening}

- math -
**rbowh**, Saturday, April 13, 2013 at 3:45pm
What do you think?

- math -
**mike**, Saturday, April 13, 2013 at 5:44pm
not sure confused

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