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Posted: **Wed May 04, 2022 10:23 am**

: Let C X X Z A Show That Cnq O Le Show C Contains A Rational B Prove That Cnr Q O Le Show C Co 1 (26.82 KiB) Viewed 56 times

Let C = = {x: x³ € Z}. (a) Show that CnQ # Ø. (le. show C contains a rational.) (b) Prove that CnR\ Q‡ Ø. (le. show C contains an irrational.) (c) Prove C is countable. (d) Is RC countable or uncountable? Justify your answer.