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Monthly Archives: March 2010
What do I need to connect my original xbox to a TV without composite inputs?
I have a (rather old) television that I wish to hook up my original xbox to. Nothing fancy, just a small unit for the bedroom. The television has a coaxial input in the back, but nothing else. (I believe the … Continue reading
Posted in composite
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simple Pure Mathematics proofs: left and right inverse of composite functions help?
Let f : A -> B and g : B -> C be two functions. a) Prove that if g ○ f has a left inverse, then f has a left inverse. b) Prove that if g ○ f has … Continue reading
Posted in composite properties
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