Let A= {e,,-1}, B= {2,4,6}and f : AB defined as given. State whether or not f...

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Let A= {e,,-1}, B= {2,4,6}and f : A→B defined as given. State whether or not f is an into function, an injection and a surjection. Defend your answer. a. f={(e,6).(3,4)(-1,4)} b. f={(e,4).(-1,6)} c. f={(e,2).(3,2)(-1,2)} Let A= {e,,-1}, B= {2,4,6}and f : A→B defined as given. State whether or not f is an into function, an injection and a surjection. Defend your answer. a. f={(e,6).(3,4)(-1,4)} b. f={(e,4).(-1,6)} c. f={(e,2).(3,2)(-1,2)}