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

Relations

Class 11 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf (A={1,2,3,4}) and (R={(a,b):a=b \text{ or } a+b=5}), what is the correct statement about (R)?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsOn a set (A), (R={(a,a):a\in A}) is the identity relation. Which property is correct?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsIf (R) and (S) are reflexive relations on a set (A), then what type is (R\cap S)?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsIf (R) and (S) are symmetric relations on a set (A), which statement about (R\cap S) is correct?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsOn (A={1,2,3,4}), (R={(a,b):a+b \text{ is odd}}). What is the correct option for this relation?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsOn (A={1,2,3,4}), (R={(a,b):a-b \text{ is odd}}). Choose the correct statement for (R).Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsOn (A={1,2,3,4,5}), (R={(a,b):a+b\leq6}). Which statement is correct?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsIf (A={1,2,3,4}) and (R={(a,b):a+b=5}), then what type of relation is (R)?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsFor a non-empty set (A), which statement is correct for the empty relation (\varnothing)?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsWhen is the universal relation (A\times A) on a set (A) an equivalence relation?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsOn (A={1,2,3}), (R={(1,1),(2,2),(3,3),(1,2)}). Which pair must be added minimally to make it symmetric?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsOn (A={1,2,3,4}), (R={(a,b):|a-b|=1}). Choose the correct statement.Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsIf \(R=\{(x,y)\in\mathbb{R}^2:x-y>0\}\), what is the nature of \(R\)?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsOn (A={1,2,3,4}), (R={(1,1),(2,2),(3,3),(4,4),(1,3),(3,1)}). Choose the correct statement about (R).Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsOn (A={1,2,3,4,5,6}), (aRb) if and only if (a\equiv b\pmod{2}). What is ([3])?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsOn integers, (aRb) if and only if (a+b) is even. What are the equivalence classes?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsOn the set of real numbers, a relation R is defined by aRb if and only if a² = b². Which statement about this relation is correct?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsOn real numbers, (aRb) if and only if (a-b\in\mathbb{Z}). What type of relation is this?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsIf (A={1,2,3}), how many relations on (A) are both reflexive and symmetric?Class 11Relations and FunctionsRelationsLevel 26Hard MathematicsA set (A) has (4) elements. What is the number of antisymmetric relations on (A)?Class 11Relations and FunctionsRelationsLevel 26Hard