Interchangeable variables and values
Interchangeable variables and values
Interchangeable variables and values
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Variables partition into two<br />
equivalence classes<br />
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•<br />
X1, X2<br />
X3, X4, X5<br />
Values partition into one<br />
equivalence class<br />
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1, 2, 3<br />
An example<br />
(Or red, green, blue if you prefer)<br />
X1<br />
X2<br />
X3<br />
X4<br />
X5