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A partition of (A={1,2,3,4}) is ({{1,4},{2},{3}}). How many ordered pairs will be in the equivalence relation formed by it?

Answer and explanation

Correct answer: (6)

Step 1: Inside each block, every element is related to every element of that block. Step 2: ({1,4}) gives (2^2=4) pairs, ({2}) gives (1), and ({3}) gives (1). Step 3: Total pairs are (4+1+1=6).

Related tags

Partition To RelationOrdered PairsEquivalence RelationCountingRelations And FunctionsMathematicsClass 12 Mcq

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