Search questions
Use text search or combine filters to find exactly the questions you need.
Class 12 · Mathematics
→If (R) consists only of self-pairs, which statement about (R) is correct?
Class 12 · Mathematics
→Which relation can be reflexive, symmetric, antisymmetric and transitive all together?
Class 12 · Mathematics
→Which relation is neither reflexive nor symmetric, but antisymmetric and transitive?
Class 12 · Mathematics
→On (A={1,2,3}), is (R={(1,1),(2,2),(3,3),(1,2),(1,3)}) a partial order?
Class 12 · Mathematics
→For (R={(1,1),(2,2),(3,3),(1,2),(1,3)}) on (A={1,2,3}), choose the correct statement.
Class 12 · Mathematics
→On real numbers, (aRb) if (a^2\le b^2). Why is this not a partial order?
Class 12 · Mathematics
→A relation (aRb) holds if (|a|\le |b|). On real numbers, what type of relation is this?
Class 12 · Mathematics
→A relation (aRb) holds if (a) and (b) have the same square. On real numbers, what type of relation is this?
Class 12 · Mathematics
→If (R) is an equivalence relation, which property is not required?
Class 12 · Mathematics
→If (R) is a partial order relation, which property is not required?
Class 12 · Mathematics
→If (R) is an equivalence relation, by which property is (aRa) true for every element (a)?
Class 12 · Mathematics
→If (R) is an equivalence relation and (aRb), by which property do we get (bRa)?
Class 12 · Mathematics
→If (R) is an equivalence relation and (aRb), (bRc), which conclusion is correct?
Class 12 · Mathematics
→When are the identity relation and universal relation the same?
Class 12 · Mathematics
→If (A) is a non-empty set, which property does the universal relation definitely satisfy?
Class 12 · Mathematics
→If (A) has (n) elements and is non-empty, which property does the empty relation satisfy?
Class 12 · Mathematics
→If (A) has (5) elements, what is the number of relations that are both reflexive and symmetric?
Class 12 · Mathematics
→If (A) has (5) elements, what is the number of symmetric relations on (A)?
Class 12 · Mathematics
→If (A) has (5) elements, what is the number of reflexive relations on (A)?
Class 12 · Mathematics
→