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Class 12 Mathematics के इस tag से जुड़े questions।
Class 12 · Mathematics
→If A = {p, q, r}, how many elements of P(A) must contain p?
Class 12 · Mathematics
→If A = {∅, {∅}, {{∅}}}, what is |𝒫(A)|?
Class 12 · Mathematics
→If P(A)⊆P(U), which statement is definitely true?
Class 12 · Mathematics
→If A has 3 elements, how many ordered pairs (X,Y) are there such that X⊆Y⊆A?
Class 12 · Mathematics
→If A = {0, 2, 4, 6}, how many elements does P(A) have?
Class 12 · Mathematics
→If {7} ∈ P(A), which statement is definitely true?
Class 12 · Mathematics
→If A = {5}, what is P(A)?
Class 12 · Mathematics
→If A has 4 elements, how many elements does its power set P(A) have?
Class 12 · Mathematics
→If \(A=\{1,2\}\), which is \(\mathcal{P}(A)\)?
Class 12 · Mathematics
→If A = {1, 2, 3, 4}, how many proper subsets of A have exactly three elements?
Class 12 · Mathematics
→If A = {1, 2, 3} and B = {x : x ⊆ A}, what does this notation refer to?
Class 12 · Mathematics
→If A = {1, 2, 3, 4}, how many subsets with four elements does A have?
Class 12 · Mathematics
→What are the subsets of A = {3}?
Class 12 · Mathematics
→On all subsets of (A={1,2,3,4}), (XRY) if and only if (|X|=|Y|). How many subsets are in the equivalence class of ({1,2})?
Class 12 · Mathematics
→On \(A=\mathcal{P}({1,2,3})\), \(R={(X,Y):X\setminus Y=X}\). How many diagonal pairs are in (R)?
Class 12 · Mathematics
→If \(S=\{1,2,3\}\) and \(A=\mathcal{P}(S)\), then a relation \(R\) on \(A\) is defined by \[R=\{(X,Y):X,Y\in A \text{ and } X\cup =S\}. \] How many diagonal pairs must be added to make \(R\) reflexive?
Class 12 · Mathematics
→For \(S={1,2,3}\) and \(A=\mathcal{P}(S)\), \(R={(X,Y):X\cup Y=Y}\). Is (R) reflexive?
Class 12 · Mathematics
→If (S={1,2,3}) and \(A=\mathcal{P}(S)\). On (A), (R={(X,Y):X\cap Y=X}). What is (R) with respect to reflexivity?
Class 12 · Mathematics
→If (S={1,2,3,4}) and (A=\mathcal{P}(S)), how many reflexive relations are possible on (A)?
Class 12 · Mathematics
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