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Hey, can you answer these with the working out? Thanks. (a) Given = {, }, and ) = {1, 2, 3} What is the cardinality

Hey, can you answer these with the working out? Thanks. image text in transcribed

(a) Given = {, }, and ) = {1, 2, 3} What is the cardinality of ? List all the strings of . List all the strings of ) . [1] [2] [2]

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