Let X = {1,2,..., 15}, A = {1, 2, 3, 4, 5, 6, 7}, B = {5, 6, 7, 8, 9), and C = {2, 3, 6, 8, 10, 11, 12). (a) Determine the elements of o({A, B, C}), the o-algebra (of subsets of X) generated by {A, B, C}. (b) What is the cardinality of o({A, B, C'})?

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Q: 8. Let X = {1,2,..., 15}, A = {1, 2, 3, 4, 5, 6, 7}, B = {5, 6, 7, 8, 9}, and C = {2, 3, 6, 8, 10,…

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Q: True

A: False.

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A: See the attachment.

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