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Class 11 · Mathematics
→If (A={1,2,3,4}) and (R={(a,b):a\ge b}), which statement about (R) is correct?
Class 11 · Mathematics
→For (R={(1,1),(2,2),(3,3),(1,2)}) on (A={1,2,3}), which statement is correct?
Class 11 · Mathematics
→If (R) is antisymmetric and ((3,5)\in R), which conclusion is correct?
Class 11 · Mathematics
→If (R={(1,1),(1,2),(2,1),(2,2)}) is on (A={1,2}), what type is (R)?
Class 11 · Mathematics
→If \(R=\{(a,b):a,b\in\{1,2,3,4\},\ ab=4\}\), which of the following ordered pairs belongs to \(R\)?
Class 11 · Mathematics
→If A = {1, 2, 3} and B = {4, 5, 6}, how many ordered pairs are in R = {(a, b) : b = a + 3}?
Class 11 · Mathematics
→If (R\subseteq A\times B) and (|A|=2,\ |B|=5), what is the maximum number of ordered pairs in (R)?
Class 11 · Mathematics
→If the range of a relation is \({p,q}\) and its codomain is \({p,q,r}\), which of the following statements is correct?
Class 11 · Mathematics
→If A={1,2,3}, B={x,y}, and R={(1,x),(3,y)}, what is the codomain of R?
Class 11 · Mathematics
→If the relation \(R=\{(1,2),(2,3),(1,3)\}\), what is the range of \(R\)?
Class 11 · Mathematics
→If the relation \(R=\{(1,2),(2,3),(1,3)\}\) is given, what is the domain of \(R\)?
Class 11 · Mathematics
→If (R={(1,2),(2,1),(1,1)}) is on (A={1,2}), which pair should be added to make (R) reflexive?
Class 11 · Mathematics
→If (A={1,2,3,4,5}) and (R={(a,b):|a-b|=1}), what is the correct property of (R)?
Class 11 · Mathematics
→If \(A=\{1,2,3,4\}\) and \(R=\{(a,b)\in A\times A:a+b\le 5\}\), which statement is correct about the ordered pair \((4,2)\)?
Class 11 · Mathematics
→If (R) is an equivalence relation, which three properties must it have?
Class 11 · Mathematics
→For R = {(1,1), (2,2), (3,3)} on A = {1,2,3}, which statement is correct?
Class 11 · Mathematics
→If (A={1,2,3,4,6}) and (aRb) if (a\mid b), which statement is correct?
Class 11 · Mathematics
→If \(A=\{-2,-1,0,1,2\}\) and \(aRb\) means \(a^2=b^2\), which of the following ordered pairs belongs to \(R\)?
Class 11 · Mathematics
→If (A={0,1,2,3,4}) and (aRb) if (a^2=b^2), how many ordered pairs are in (R)?
Class 11 · Mathematics
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