Search questions
Choose which content to search, then combine terms with AND or OR.
Class 12 · Mathematics · Medium
→If relation (R) is symmetric and ((4,5)\in R), which conclusion is correct?
Class 12 · Mathematics · Medium
→Why is the relation (R={(1,2),(2,1),(2,3)}) not symmetric?
Class 12 · Mathematics · Medium
→If a relation (R) contains ((2,3)) and symmetry is required, which pair must be present?
Class 12 · Mathematics · Medium
→Choose the correct statement about the empty relation on (A={1,2,3}).
Class 12 · Mathematics · Easy
→If a relation contains ((1,2)) but not ((2,1)), what can it definitely not be?
Class 12 · Mathematics · Easy
→On (A={1,2,3}), which pair must be added to make (R={(1,2),(2,3)}) symmetric?
Class 12 · Mathematics · Easy
→Is the identity relation antisymmetric?
Class 12 · Mathematics · Easy
→Is the universal relation on (A={1,2}) antisymmetric?
Class 12 · Mathematics · Easy
→On real numbers, (aRb) iff (a\ne b). Which property does it have?
Class 12 · Mathematics · Easy
→On natural numbers, (aRb) iff (a\le b). Why is it not symmetric?
Class 12 · Mathematics · Easy
→On (A={1,2}), which property does (R={(1,2),(2,1)}) have?
Class 12 · Mathematics · Easy
→Which property does the empty relation surely have on a non-empty set?
Class 12 · Mathematics · Easy
→If a relation is reflexive and transitive but not antisymmetric, is it a partial order relation?
Class 12 · Mathematics · Easy
→If a relation is reflexive and symmetric but not transitive, is it an equivalence relation?
Class 12 · Mathematics · Easy
→Why is (R={(1,2),(2,1),(2,3)}) not symmetric on (A={1,2,3})?
Class 12 · Mathematics · Easy
→On A={1,2}, which property is satisfied by R={(1,1),(1,2),(2,1)}?
Class 12 · Mathematics · Easy
→On (A={1,2,3}), which property does (R={(1,2),(2,1),(3,1),(1,3)}) have?
Class 12 · Mathematics · Easy
→If (R) is symmetric and ((5,8)\in R), which pair must also be present?
Class 12 · Mathematics · Easy
→Let A={1,2,3}. Which of the following relations on A is symmetric but not reflexive?
Class 12 · Mathematics · Easy
→