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

Counterexample

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

MathematicsOn integers, (aRb) if (|a-b|\leq 2). Why is this not an equivalence relation?Class 12Relations and FunctionsEquivalence relationLevel 18Hard MathematicsOn integers, (aRb) holds when (a-b) is divisible by (8) or by (12). Why is this relation not an equivalence relation?Class 12Relations and FunctionsEquivalence relationLevel 17Hard MathematicsOn (A={1,2,3,4,5}), (aRb) holds when (|a-b|\leq 1). Why is it not an equivalence relation?Class 12Relations and FunctionsEquivalence relationLevel 16Hard MathematicsOn integers, (aRb) holds when (a-b) is divisible by (4) or by (6). Why is this relation not an equivalence relation?Class 12Relations and FunctionsEquivalence relationLevel 16Hard MathematicsOn (A={1,2,3,4,5}), (R={(a,b):a+b\text{ is odd}}). Choose the correct counterexample.Class 12Relations and FunctionsTransitive relationLevel 15Expert MathematicsOn (A={1,2,3,4,5}), (R={(a,b):a\le b\text{ and }b-a\le 3}). This relation is not transitive. Choose the correct counterexample.Class 12Relations and FunctionsTransitive relationLevel 15Expert MathematicsOn real numbers, (aRb) is defined when (a-b<5). Is this relation transitive?Class 12Relations and FunctionsTransitive relationLevel 15Expert MathematicsOn (A={1,2,3,4,5}), (R={(a,b):a+b=7}). Is this relation transitive?Class 12Relations and FunctionsTransitive relationLevel 15Expert MathematicsOn (A={1,2,3,4,5}), (R={(a,b):a\ne b}). Is this relation transitive?Class 12Relations and FunctionsTransitive relationLevel 14Expert MathematicsOn real numbers, (aRb) is defined when (a\le b+1). This relation is not transitive. Choose the correct example.Class 12Relations and FunctionsTransitive relationLevel 14Expert MathematicsOn (A={1,2,3,4,5}), (R={(a,b):a+b=6}). Which counterexample correctly tests transitivity?Class 12Relations and FunctionsTransitive relationLevel 14Expert MathematicsOn integers, (aRb) is defined when (a-b) is odd. This relation is not transitive. Which counterexample is correct?Class 12Relations and FunctionsTransitive relationLevel 14Expert MathematicsOn (A={1,2,3,4,5}), (R={(a,b):|a-b|\le 1}). Is this relation transitive?Class 12Relations and FunctionsTransitive relationLevel 14Expert MathematicsOn (A={1,2,3,4,5}), (R={(a,b):a+b\text{ is odd}}). What is the nature of this relation?Class 12Relations and FunctionsTransitive relationLevel 14Expert MathematicsOn real numbers, (aRb) is defined when (a<b+2). This relation is not transitive. Choose the correct counterexample.Class 12Relations and FunctionsTransitive relationLevel 14Expert MathematicsOn (A={1,2,3,4}), (R={(a,b):a+b\text{ is odd}}). This relation is not transitive. Which is the correct counterexample?Class 12Relations and FunctionsTransitive relationLevel 13Expert MathematicsOn (A={1,2,3,4,5}), (R={(a,b):a+b=6}). Is this relation transitive?Class 12Relations and FunctionsTransitive relationLevel 13Expert MathematicsOn (A={1,2,3,4,5}), (R={(a,b):a+1=b}). Is this relation transitive?Class 12Relations and FunctionsTransitive relationLevel 13Expert MathematicsOn integers, (aRb) is defined when (a+b) is odd. Is this relation transitive?Class 12Relations and FunctionsTransitive relationLevel 13Expert MathematicsOn (A={1,2,3,4,5}), (aRb) if (a\le b) and (b-a\le2). Choose the correct statement about (R).Class 12Relations and FunctionsTransitive relationLevel 15Hard