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Class 12 · Mathematics
→If a relation has no ordered pair at all, what is it called?
Class 12 · Mathematics
→Why is (R={(1,1),(1,2),(2,1)}) not reflexive on (A={1,2})?
Class 12 · Mathematics
→If (A) has (2) elements, what is the total number of relations on (A)?
Class 12 · Mathematics
→How many total pairs are there in (A\times A) for (A={1,2,3})?
Class 12 · Mathematics
→Is (R={(1,1),(2,2)}) a universal relation on (A={1,2})?
Class 12 · Mathematics
→If (A={1,2,3}), how many pairs will the identity relation have?
Class 12 · Mathematics
→If relation (R) contains only ((1,2)), is it reflexive on (A={1,2})?
Class 12 · Mathematics
→For (R={(1,1),(2,2),(3,3),(1,2),(2,1)}) on (A={1,2,3}), which property is definitely present?
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 relation is reflexive on A={1,2,3}?
Class 12 · Mathematics
→When is a relation called transitive?
Class 12 · Mathematics
→Which condition is correct for a relation to be symmetric?
Class 12 · Mathematics
→Which condition is necessary for a relation to be reflexive?
Class 12 · Mathematics
→On (A={1,2}), (R={(1,1),(2,2),(1,2),(2,1)}) is equal to which relation?
Class 12 · Mathematics
→If ((1,2)) and ((2,3)) are in a relation but ((1,3)) is not, which property fails?
Class 12 · Mathematics
→For (R={(1,2),(2,3),(1,3)}) on (A={1,2,3}), which property is visible?
Class 12 · Mathematics
→If (A) has (3) elements, how many different relations can be formed on (A)?
Class 12 · Mathematics
→A relation from two sets (A) and (B) is a subset of what?
Class 12 · Mathematics
→If (A={a,b}), how many ordered pairs are there in (A\times A)?
Class 12 · Mathematics
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