Let A be the set of all strings of 0s, 1s, and 2s of length 4. Define a relation R on A
Chapter 8, Problem 9(choose chapter or problem)
Let A be the set of all strings of 0’s, 1’s, and 2’s of length 4. Define a relation R on A as follows: For all s, t \(\in\) A,
s R t \(\Leftrightarrow \begin{array}{l}^{\ }the\ sum\ of\ the\ characters\ in\ s\ equals\ \\
_{\ }the\ sum\ of\ the\ characters\ in\ t.\end{array}\)
a. Is 0121 R 2200?
b. Is 1011 R 2101?
c. Is 2212 R 2121?
d. Is 1220 R 2111?
Text Transcription:
in
Leftrightarrow ^the sum of the characters in s equals
_the sum of the characters in t.
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