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Ceiling Function

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

MathematicsLet (f:\mathbb{R}\to\mathbb{Z}), where (f(x)=\lceil x\rceil). Choose the correct statement for (f).Class 12Relations and FunctionsReflexive relationExpertMathematicsWhy is (f:\mathbb{R}\to\mathbb{Z}), (f(x)=\lceil x\rceil), onto?Class 12Relations and FunctionsOnto functionExpertMathematicsWhat is the correct conclusion for (f:\mathbb{R}\to \mathbb{Z}), (f(x)=\lceil x\rceil)?Class 12Relations and FunctionsOnto functionHardMathematicsIf (f:\mathbb{R}\to\mathbb{Z}), (f(x)=\lceil 2x\rceil), choose the correct option.Class 12Relations and FunctionsOnto functionMediumMathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=\lceil x-1\rceil), why is it not onto?Class 12Relations and FunctionsOnto functionEasyMathematicsIf (f:\mathbb{R}\to\mathbb{Z}), (f(x)=\lceil x-1\rceil), choose the correct option.Class 12Relations and FunctionsOnto functionEasyMathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=\lceil x\rceil), why is (f) not onto?Class 12Relations and FunctionsOnto functionEasyMathematicsIf (f:\mathbb{R}\to\mathbb{Z}), (f(x)=\lceil x\rceil), which option is correct?Class 12Relations and FunctionsOnto functionEasyMathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=\lceil x\rceil), why is (f) not one-one?Class 12Relations and FunctionsOne-one functionExpertMathematicsOn (A={1,2,3,4,5,6,7,8}), (aRb) if and only if (\lceil \frac{a}{2}\rceil=\lceil \frac{b}{2}\rceil). Which is the equivalence class of (5)?Class 12Relations and FunctionsEquivalence relationExpert

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