26. Let A be the set of all strings of 0's, I's and 2's of length 4. Define a relation R on A as follows: For all s, t€ A, s Rt the sum of the characters in s equals the sum of the characters in t.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Determine wether the relationship in the attached picture is reflexive, symmetric, transitive or none of these and provided a short explanation as to why. 

26. Let A be the set of all strings of 0's, I's and 2's of
length 4. Define a relation R on A as follows: For all
s, t€ A, s Rt the sum of the characters in s equals the
sum of the characters in t.
Transcribed Image Text:26. Let A be the set of all strings of 0's, I's and 2's of length 4. Define a relation R on A as follows: For all s, t€ A, s Rt the sum of the characters in s equals the sum of the characters in t.
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