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Class 11 · Mathematics · Medium
→If A = {1, 2, 3, 4} and R = {(a, b): a ≠ b}, how many pairs will be in R?
Class 11 · Mathematics · Easy
→If A = {1, 2, 3} and R = {(a, b): a = b}, which pair will not be in R?
Class 11 · Mathematics · Easy
→If (A={m,n}) and (R=A\times A), what type of relation is (R)?
Class 11 · Mathematics · Easy
→If (A={1,2,3}) and (R=\varnothing), is (R) reflexive?
Class 11 · Mathematics · Easy
→If (R={(1,3),(3,5)}), why is (R) not transitive?
Class 12 · Mathematics · Medium
→If R = {(1, 2), (2, 4), (1, 4)}, which pair is required in the transitive check?
Class 11 · Mathematics · Easy
→If (R={(2,5),(5,2),(3,4)}), why is (R) not symmetric?
Class 11 · Mathematics · Easy
→If R = {(1, 4), (4, 1), (2, 2)}, is R symmetric?
Class 11 · Mathematics · Easy
→If (A={x,y}) and (R={(x,x),(y,y),(x,y)}), is (R) reflexive?
Class 11 · Mathematics · Easy
→If \(A=\{1,2,3,4\}\) and \(R=\{(1,1),(2,2),(3,3)\}\), why is \(R\) not reflexive?
Class 11 · Mathematics · Medium
→If A = {1, 2} and B = {a, b, c, d}, how many relations can be formed from A to B?
Class 11 · Mathematics · Easy
→If (A={1,2,3}), how many relations can be formed on (A)?
Class 11 · Mathematics · Easy
→If (A={1,2,3,4}) and (R={(a,b):a) divides (b}), which pair is correct?
Class 11 · Mathematics · Easy
→If \(A=\{2,3,4,5\}\) and \(R=\{(a,b)\in A\times A:a\ge b\}\), which of the following ordered pairs belongs to \(R\)?
Class 11 · Mathematics · Easy
→If A = {1, 2, 3} and R = {(a, b): a < b}, which pair will not belong to R?
Class 11 · Mathematics · Easy
→If R = {(x, y) : y = x + 3}, which ordered pair belongs to R?
Class 11 · Mathematics · Easy
→If the relation \(R=\{(2,4),(3,9),(4,16)\}\) is given by ordered pairs, which rule satisfies these pairs?
Class 11 · Mathematics · Easy
→If (A={1,2,3,4}) and (R={(a,b):a+b=7}), how many ordered pairs are in (R)?
Class 11 · Mathematics · Easy
→If A={1,2,3,4} and R={(a,b)∈A×A : a+b=7}, which of the following ordered pairs is a member of R?
Class 11 · Mathematics · Easy
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