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Class 12 · Mathematics
→If (R={(1,1),(2,2),(3,3),(1,2)}), why is (R) not symmetric on (A={1,2,3})?
Class 12 · Mathematics
→If (R={(1,1),(2,2),(3,3),(1,2),(2,3)}) on (A={1,2,3}), why is (R) not an equivalence relation?
Class 12 · Mathematics
→If (A={1,2,3}) and (R={(1,1),(2,2),(3,3),(1,2),(2,1)}), what type of relation is (R)?
Class 12 · Mathematics
→If (R) and (S) are both symmetric relations on (A), what is true about (R\cup S)?
Class 12 · Mathematics
→If (R) is symmetric, which statement about (R^{-1}) is correct?
Class 12 · Mathematics
→If (R) is a symmetric relation on (A), which statement about domain and range is correct?
Class 12 · Mathematics
→If (R) is symmetric and transitive but not reflexive, is (R) an equivalence relation?
Class 12 · Mathematics
→If (A={1,2,3}) and (R={(1,2),(3,3)}), what is the smallest relation needed to make (R) symmetric?
Class 12 · Mathematics
→On real numbers, (aRb) means (a+b=0). Which property is correct?
Class 12 · Mathematics
→If (A) has (3) elements, what is the number of relations on (A) that are both reflexive and symmetric?
Class 12 · Mathematics
→If (A) has (3) elements, what is the number of symmetric relations on (A)?
Class 12 · Mathematics
→If (R={(1,1),(2,2),(1,2)}), why is it not an equivalence relation?
Class 12 · Mathematics
→If a relation is reflexive and symmetric but not transitive, will it be an equivalence relation?
Class 12 · Mathematics
→Which type of relation is reflexive, symmetric and transitive?
Class 12 · Mathematics
→Is (R={(1,1),(2,2),(1,2)}) symmetric on (A={1,2})?
Class 12 · Mathematics
→Why is (R={(1,2),(2,1),(2,3)}) not symmetric?
Class 12 · Mathematics
→Is (R={(1,1),(2,2),(3,3),(1,2),(2,1)}) symmetric on (A={1,2,3})?
Class 12 · Mathematics
→If (R={(2,2),(3,3),(2,3),(3,2)}), which pair is required for symmetry because of ((2,3))?
Class 12 · Mathematics
→Which condition is correct for a relation to be symmetric?
Class 12 · Mathematics
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