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Class 11 · Mathematics
→If (|A|=4) and (|B|=3), what is the number of non-empty relations from (A) to (B)?
Class 11 · Mathematics
→If (A={1,2,3}) and (B={4,5}), which set can be a relation from (A) to (B)?
Class 11 · Mathematics
→On (A={1,2,3,4}), the relation (R={(a,b):a-b\text{ is even}}) is based on which idea?
Class 11 · Mathematics
→If (A={1,2,3}) and (R={(1,2),(2,3),(1,3)}), which statement is true for (R)?
Class 11 · Mathematics
→If (A={1,2,3}) and (R={(1,2),(2,1),(2,3),(3,2)}), which property is true for (R)?
Class 11 · Mathematics
→If (R={(1,1),(2,2)}) on (A={1,2,3}), why is (R) not reflexive?
Class 11 · Mathematics
→If (R={(1,3),(2,4),(3,5)}), what is (R^{-1})?
Class 11 · Mathematics
→If (R={(a,b):a) divides (b}) on (A={1,2,3,4}), which ordered pair is not in (R)?
Class 11 · Mathematics
→If A = {1, 2, 3} and R = {(a, b) : a + b = 4}, what is R?
Class 11 · Mathematics
→If (A={x,y}), how many ordered pairs are in the universal relation on (A)?
Class 11 · Mathematics
→If (R={(1,1),(2,2),(3,3)}) on (A={1,2,3}), what type of relation is (R)?
Class 11 · Mathematics
→On the set (A={1,2,3,4}), how many ordered pairs are in the relation (R={(a,b):a<b})?
Class 11 · Mathematics
→If (R={(2,5),(3,5),(4,6),(5,7)}), what is the range of (R)?
Class 11 · Mathematics
→If (R={(1,2),(2,3),(3,4)}), what is the domain of (R)?
Class 11 · Mathematics
→If (A={1,2,3}) and (B={a,b}), how many total relations can be formed from (A) to (B)?
Class 11 · Mathematics
→If (A={1,2,3,4}) and (R={(a,b):a^2+b^2\leq 10}), which pair is not in (R)?
Class 11 · Mathematics
→If A = {1, 2, 3, 4, 5} and R = {(a, b) : a + b is prime}, which ordered pair belongs to R?
Class 11 · Mathematics
→If on (A={1,2,3,4}), (R={(a,b):a) and (b) are both odd(}), which is the correct form of (R)?
Class 11 · Mathematics
→If (A={1,2,3}) and (R={(1,1),(2,2),(3,3),(1,2)}), why is (R) not an equivalence relation?
Class 11 · Mathematics
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