Question: 48. Let A, B Q R be nonempty and bounded above. Show that sup[AUB) : maX{sup(A). sup(B)} 48. Let A, B C IR be non-empty

48. Let A, B C IR be non-empty and bounded above. Show

that sup(AUB) max{sup(A), sup(B)}.

48. Let A, B Q R be nonempty and bounded above. Show that sup[AUB) : maX{sup(A). sup(B)}

48. Let A, B C IR be non-empty and bounded above. Show that sup(AUB) max{sup(A), sup(B)}.

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