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Class 12 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf (R) is an equivalence relation and ((a,b)\in R), which statement is necessarily true?Class 12Relations and FunctionsEquivalence relationHard MathematicsOn (A={1,2,3,4}), relation (R={(1,1),(2,2),(3,3),(4,4),(1,2),(2,1),(3,4),(4,3)}) is given. What is the equivalence class of (1)?Class 12Relations and FunctionsEquivalence relationHard MathematicsOn the set of points in a plane, (P R Q) is defined when (P) and (Q) have the same (x)-coordinate. What is the nature of this relation?Class 12Relations and FunctionsTransitive relationExpert MathematicsIf the matrix of a relation is (M=\begin{bmatrix}1&0&1\0&1&0\1&0&0\end{bmatrix}), which statement about the relation is correct?Class 12Relations and FunctionsSymmetric relationExpert MathematicsWhat is the smallest change needed to make R={(1,1),(2,2),(3,3),(1,2),(2,1),(2,3),(3,2)} an equivalence relation on A={1,2,3}?Class 12Relations and FunctionsEquivalence relationHard