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Class 12 · Mathematics
→Which relation is always transitive on every set?
Class 12 · Mathematics
→Which relation is always reflexive on every set?
Class 12 · Mathematics
→Which relation is always symmetric on every set?
Class 12 · Mathematics
→If (A) has (4) elements, how many pairs are in the universal relation?
Class 12 · Mathematics
→If (A) has (4) elements, how many pairs are in the identity relation?
Class 12 · Mathematics
→How many pairs are there in the universal relation on (A={1,2,3})?
Class 12 · Mathematics
→How many pairs are there in the identity relation on (A={1,2,3})?
Class 12 · Mathematics
→Is the empty relation transitive on a non-empty set?
Class 12 · Mathematics
→Is the empty relation symmetric on a non-empty set?
Class 12 · Mathematics
→Is the empty relation reflexive on a non-empty set?
Class 12 · Mathematics
→Is the universal relation (A\times A) on (A={1,2,3}) an equivalence relation?
Class 12 · Mathematics
→Is (R={(1,1),(2,2),(3,3)}) an equivalence relation on (A={1,2,3})?
Class 12 · Mathematics
→On natural numbers, (aRb) iff (a\le b). What type of relation is it generally considered?
Class 12 · Mathematics
→On integers, (aRb) iff (a-b) is divisible by (2). What type of relation is it?
Class 12 · Mathematics
→On real numbers, (aRb) iff (a=b). Which relation is this?
Class 12 · Mathematics
→Why is (R={(1,2),(2,3)}) not transitive on (A={1,2,3})?
Class 12 · Mathematics
→Why is (R={(1,2),(2,3)}) not symmetric on (A={1,2,3})?
Class 12 · Mathematics
→Why is (R={(1,2),(2,1)}) not reflexive on (A={1,2,3})?
Class 12 · Mathematics
→On (A={1,2,3}), which property does (R={(1,2),(2,3),(1,3)}) satisfy?
Class 12 · Mathematics
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