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

Mathematics

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 on a set A, which statement about its equivalence classes is correct?Class 12Relations and FunctionsEquivalence relationLevel 25Medium MathematicsOn A = {1,2,3,4}, let R = {(a,b) : a^2 = b^2}. What type of relation is R?Class 12Relations and FunctionsEquivalence relationLevel 25Medium MathematicsOn A = {1,2,3,4,5}, R = {(1,2), (2,3), (4,5)}. How many ordered pairs are in the smallest equivalence relation containing R?Class 12Relations and FunctionsEquivalence relationLevel 27Hard MathematicsHow many equivalence relations on a 4-element set have exactly 2 equivalence classes?Class 12Relations and FunctionsEquivalence relationLevel 27Hard MathematicsOn A = {1,2,3,4,5}, for aRb when a ≡ b (mod 3), what is the equivalence class [2]?Class 12Relations and FunctionsEquivalence relationLevel 25Hard MathematicsIf R = {(1, 2), (2, 4), (1, 4)}, which pair is required in the transitive check?Class 12Relations and FunctionsTransitive relationLevel 27Medium MathematicsIf R={(1,1),(1,2),(2,2)}, which pair is required from (1,2) and (2,2) in a transitive check?Class 12Relations and FunctionsTransitive relationLevel 26Easy MathematicsIf A={1,2,3} and R={(1,2),(2,3),(1,3)}, which fact shows the transitive property?Class 12Relations and FunctionsTransitive relationLevel 26Easy MathematicsIf \(A=\{1,2,3\}\), \(B=\{1,2,3,4\}\), and \(R=\{(x,y)\in A\times B:y=x+2\}\), what is \(R\)?Class 12Relations and FunctionsIntroduction to RelationsLevel 23Easy MathematicsIf \(A=\{1,2,3\}\) and \(B=\{2,4,6,8\}\), how many ordered pairs \((x,y)\) in \(A\times B\) have \(y/x\) as an integer?Class 12SetsLevel 23Medium MathematicsIf \(A=\{1,2,3,4\}\) and \(B=\{1,3,5,7\}\), how many ordered pairs \((x,y)\) in \(A\times B\) satisfy \(y=2x-1\)?Class 12Relations and FunctionsLevel 23Medium MathematicsIf U = {1, 2, ..., 45} and A = {x : x ∈ U, 9 divides x}, how many elements divisible by 3 are in A'?Class 12SetsLevel 21Hard MathematicsIf \(A\cap B'=\varnothing\), which statement is correct?Class 12SetsLevel 10Hard MathematicsIf A ∩ B′ = A, which of the following conclusions must be true?Class 12SetsLevel 20Medium MathematicsIf \(U=\{x:x\in\mathbb N, x\le 50\}\) and \(A=\{x:x\text{ is not a prime number}\}\), then \(A'\) is the set of what?Class 12SetsLevel 21Easy MathematicsIf \((A\cap B')\cup(A'\cap B')=B'\), this is an example of which rule?Class 12SetsLevel 20Medium MathematicsIf \(U=\mathbb{R}\), \(A=(-5,2]\), and \(B=[-1,6)\), what is \((A\cap B)'\)?Class 12SetsLevel 20Hard MathematicsAccording to De Morgan's law, what is the value of \((A\cap B)^c\)?Class 12SetsLevel 10Easy MathematicsWhich expression is equal to \((A\cup B)\cap(A\setminus B)\)?Class 12SetsLevel 18Medium MathematicsIf A = (-∞, 3] and B = [0, 5), what is A ∩ B?Class 12SetsLevel 18Medium