Skip to content

Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

RELATED QUESTIONS

Hard

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

MathematicsOn (A={1,2,3,4}), (R={(1,2),(2,3),(1,3),(3,4),(2,4),(1,4)}). Choose the correct statement about (R).Class 12Relations and FunctionsTransitive relationHard MathematicsIf (A={1,2,3,4}) and (R) contains exactly those pairs in which both numbers are odd or both numbers are even, which statement is correct about (R)?Class 12Relations and FunctionsSymmetric relationHard MathematicsWhich option gives a relation on (A={1,2,3}) that is symmetric but not reflexive?Class 12Relations and FunctionsSymmetric relationHard MathematicsIf (A={1,2,3,4,5}), the number of symmetric relations on (A) equals which of the following?Class 12Relations and FunctionsSymmetric relationHard MathematicsIf (A={1,2,3}) and (R={(1,1),(2,2),(3,3),(1,2),(2,1),(1,3)}), (R) is not symmetric because which pair is missing?Class 12Relations and FunctionsSymmetric relationHard MathematicsIf (R) and (S) are two symmetric relations on (A), choose the correct statement about (R\cup S).Class 12Relations and FunctionsSymmetric relationHard MathematicsFor the relation (R={(x,y):x-y\text{ is odd}}), where (x,y\in {1,2,3,4}), which statement is correct?Class 12Relations and FunctionsSymmetric relationHard MathematicsIf (A={1,2,3}) and (R={(1,2),(2,1),(2,3),(3,2)}), choose the correct statement about (R).Class 12Relations and FunctionsSymmetric relationHard MathematicsIf the matrix of a relation is (M=\begin{bmatrix}1&0&1\0&1&0\1&0&0\end{bmatrix}), what is the correct statement about the relation?Class 12Relations and FunctionsSymmetric relationHard MathematicsWhat is the number of symmetric relations on the set (A={1,2,3,4})?Class 12Relations and FunctionsSymmetric relationHard MathematicsIf (A={1,2,3}) and (R={(a,b):a+b\text{ is even}}), choose the correct statement about (R).Class 12Relations and FunctionsSymmetric relationHard MathematicsIf (A={1,2,3,4}) and (R={(1,1),(2,2),(3,3),(4,4),(1,3),(3,1),(2,4)}), which ordered pair must be added at minimum to make (R) symmetric?Class 12Relations and FunctionsSymmetric relationHard MathematicsIf the matrix of a relation (R) is (M=\begin{pmatrix}1&0&1\0&1&0\1&0&0\end{pmatrix}), what can be said about (R)?Class 12Relations and FunctionsSymmetric relationHard MathematicsLet (A={1,2,3,4}) and (R={(a,b):a+b\text{ is even}}). Choose the correct statement about relation (R).Class 12Relations and FunctionsSymmetric relationHard MathematicsIf (A) has (4) elements, how many symmetric relations are not reflexive?Class 12Relations and FunctionsSymmetric relationHard MathematicsOn integers, (R={(a,b):a-b\equiv 1 \pmod{4}}). Is (R) symmetric?Class 12Relations and FunctionsSymmetric relationHard MathematicsOn (A={1,2,3}), (R={(1,2),(2,1),(2,3),(3,2)}). Will ((1,3)) belong to (R\circ R)?Class 12Relations and FunctionsSymmetric relationHard MathematicsOn (A={1,2,3,4}), (R={(a,b):a\equiv -b \pmod{5}}). What is the correct statement about (R)?Class 12Relations and FunctionsSymmetric relationHard MathematicsOn a set with (4) elements, how many symmetric relations have exactly (3) diagonal pairs?Class 12Relations and FunctionsSymmetric relationHard MathematicsOn (A={1,2,3,4}), (R) is reflexive. If (R\subseteq S\subseteq A\times A), what conclusion about (S) is certain?Class 12Relations and FunctionsReflexive relationHard