Let A be the set of all strings of O's, I's, and 2's of length 4. Define a relation Ron A as follows: For every s, tEA,

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Let A Be The Set Of All Strings Of O S I S And 2 S Of Length 4 Define A Relation Ron A As Follows For Every S Tea 1 (24.87 KiB) Viewed 46 times

Let A be the set of all strings of O's, I's, and 2's of length 4. Define a relation Ron A as follows: For every s, tEA, SRt the sum of the characters in s equals the sum of the characters in t. (a) Is 1221 R 02222 O Yes NO (b) Is 1012 R 10227 Yes Ο Νο. Is 1211 R 12127 0 Yes NO d) is 1202 R 11122 0 Yes Ο Νο.