- 28 Define The Set X Cz Recursively As Follows 1 3 X And 2 If A B E X Then A B X Prove That X 3k K Z 1 (17.17 KiB) Viewed 34 times
28. Define the set X CZ+ recursively as follows: 1) 3 € X; and 2) If a, b e X, then a + b € X. Prove that X = {3k|k € Z+
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28. Define the set X CZ+ recursively as follows: 1) 3 € X; and 2) If a, b e X, then a + b € X. Prove that X = {3k|k € Z+
28. Define the set X CZ+ recursively as follows: 1) 3 € X; and 2) If a, b e X, then a + b € X. Prove that X = {3k|k € Z+}, the set of all positive integers di- visible by 3.
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