(7) (8 points) Let A, B, and X be sets such that A-B 0, and X 0 a) Draw a ven diagram (with appropriate labeling) and explain in words why: if X-A-B then X-A and X t B 0 A-B, (b) Consider the converse of the statement. That is, for X ¡f X C A and X g B, then X-A-B Draw a ven diagram and explain why this does not hold in general (7) (8 points) Let A, B, and X be sets such that A-B 0, and X 0 a) Draw a ven diagram (with appropriate labeling) and explain in words why: if X-A-B then X-A and X t B 0 A-B, (b) Consider the converse of the statement. That is, for X ¡f X C A and X g B, then X-A-B Draw a ven diagram and explain why this does not hold in general
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