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Self Pairs

Class 12 Mathematics के इस tag से जुड़े questions।

Class 12 · Mathematics

On (A={1,2,3,4}), (R={(1,2),(2,4),(1,4),(4,2),(2,2),(4,4)}). Is this relation transitive?

Class 12 · Mathematics

On (A={1,2,3,4}), (R={(1,2),(2,2),(2,3),(1,3),(3,3)}). What is the nature of this relation?

Class 12 · Mathematics

On (A={1,2,3,4}), (R={(1,3),(3,1),(1,1),(3,3),(2,4)}). Is this relation transitive or not?

Class 12 · Mathematics

On (A={1,2,3,4}), (R={(1,1),(1,2),(2,2),(3,3),(4,4),(2,1)}). Is this relation transitive?

Class 12 · Mathematics

On (A={1,2,3}), (R={(1,1),(2,2),(3,3),(1,2),(2,1)}). Is this relation transitive or not?

Class 12 · Mathematics

On (A={1,2,3}), (R={(1,2),(2,1)}). Why is this relation not transitive?

Class 12 · Mathematics

If (R) is transitive and (S) is the identity relation, what is correct about (R\cap S)?

Class 12 · Mathematics

If (R) is transitive and contains ((a,b)), ((b,c)), and ((c,a)), which statement is correct?

Class 12 · Mathematics

If (R) is transitive and ((a,b)\in R), ((b,a)\in R), which conclusion is definite?

Class 12 · Mathematics

On (A={1,2,3,4}), (R={(1,2),(2,2),(2,4),(1,4),(4,4),(3,3)}). Choose the correct statement.

Class 12 · Mathematics

On (A={1,2,3,4}), (R={(1,2),(2,3),(3,1),(1,3),(2,1),(3,2)}). Which missing pairs are most clearly needed to make (R) transitive?

Class 12 · Mathematics

On A={1,2,3}, let R={(1,2),(2,1),(1,1),(2,2)}. Is R transitive?

Class 12 · Mathematics

If (R={(1,2),(2,3),(1,3),(3,3),(2,2)}), what type of relation is it?

Class 12 · Mathematics

On (A={1,2,3}), (R={(1,2),(2,1),(1,1),(2,2)}). Is (R) transitive?

Class 12 · Mathematics

If (R={(3,3),(3,4),(4,4)}), what type of relation is (R)?

Class 12 · Mathematics

On the power set of (S={1,2,3,4}), (XRY) when (X\subseteq Y). How many reflexive pairs are in this relation?

Class 12 · Mathematics

If (R) is reflexive on (A) and (S\subseteq A\times A) has no self-pair, which statement about (R-S) is correct?

Class 12 · Mathematics

If a relation on (A={1,2,3,4}) is reflexive and has total (6) pairs, at least how many of them must be self-pairs?

Class 12 · Mathematics

If (A={1,2,3}) and (R) is defined by (aRb) when (a=b) or (a+b=5), what is (R)?

Class 12 · Mathematics

On (A={1,2,3}), (R={(a,b):a+b\text{ is divisible by }2}). How many self-pairs will (R) contain?