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Class 11 · Mathematics
→If (A={2,3,5,6}) and (R={(a,b):a) is a factor of (b}), which pair is not in (R)?
Class 11 · Mathematics
→If (A={1,2,3,4}) and (R={(a,b):a) and (b) have same parity(}), which pair is in (R)?
Class 11 · Mathematics
→If c(R=\{(1,1),(1,2),(2,1),(2,2)\}c), on which set is c(Rc) the universal relation?
Class 11 · Mathematics
→If \(R=\{(1,2),(2,1)\}\) and the base set is \(A=\{1,2\}\), why is \(R\) not reflexive?
Class 11 · Mathematics
→If (R=A\times A) on (A={1,2}), which properties does (R) have?
Class 11 · Mathematics
→If (R={(1,1),(2,2),(3,3)}) on (A={1,2,3}), which properties does (R) have?
Class 11 · Mathematics
→If the relation \(R=\{(1,1),(2,2),(3,3),(1,2),(2,1)\}\) is defined on the set \(A=\{1,2,3\}\), which of the following properties does \(R\) definitely satisfy?
Class 11 · Mathematics
→If \(A=\{1,2,3\}\) and \(R=\{(1,1),(2,2),(3,3),(1,2),(2,3)\}\), why is \(R\) not transitive?
Class 11 · Mathematics
→If (R={(a,b):|a-b|=1}), which pair is in (R)?
Class 11 · Mathematics
→If (R={(a,b):a-b=2}), which pair will belong to (R)?
Class 11 · Mathematics
→If A = {1, 2, 3, 4} and R = {(a, b) : a + b < 5}, which of the following ordered pairs does not belong to R?
Class 11 · Mathematics
→If (A={1,2,3}) and (R={(a,b):ab=6}), how many ordered pairs are in (R)?
Class 11 · Mathematics
→If (A={1,2,3}) and (R={(a,b):ab=6}), which pair is in (R)?
Class 11 · Mathematics
→If A = {1, 2, 4, 8} and R = {(a, b): b = 2a}, which pair will be in R?
Class 11 · Mathematics
→If (A={1,2,3,4,5}) and (R={(a,b):a) is two more than (b}), which pair is correct?
Class 11 · Mathematics
→If A = {1, 2, 3, 4, 5} and R = {(a, b): b = a + 2}, which pair is in R?
Class 11 · Mathematics
→If (R={(x,y):x+y\text{ is odd}}), which pair is not in (R)?
Class 11 · Mathematics
→If \(R=\{(x,y): x+y\text{ is even}\}\), which of the following ordered pairs belongs to \(R\)?
Class 11 · Mathematics
→If A = {1, 2, 3, 4} and R = {(a, b): a ≠ b}, how many pairs will be in R?
Class 11 · Mathematics
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