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Square Root

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

MathematicsOn (\mathbb{R}^{+}), (a*b=\sqrt{ab}). What is the correct conclusion about this operation?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn positive real numbers, (a*b=\sqrt{ab}) is defined. Does this operation have an identity element?Class 12Relations and FunctionsBinary operationsHard MathematicsWhy can (a*b=\sqrt{a+b}) not be considered a binary operation on (\mathbb{N})?Class 12Relations and FunctionsBinary operationsEasy MathematicsThe function (f:[0,\infty)\to[0,\infty)), where (f(x)=\sqrt{x}), is of which type?Class 12Relations and FunctionsReflexive relationExpert MathematicsWhy is (f:[0,\infty)\to\mathbb{R}), (f(x)=\sqrt{x}), not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:[0,\infty)\to[0,\infty)), (f(x)=\sqrt{x}), is (f) onto?Class 12Relations and FunctionsOnto functionExpert MathematicsWhy is (f:\mathbb{R}\to[0,\infty)), (f(x)=\sqrt{x^2+1}), not onto?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to[1,\infty)), (f(x)=\sqrt{x^2+1}), is (f) onto or not?Class 12Relations and FunctionsOnto functionExpert MathematicsIf (f:\mathbb{R}\to[0,\infty)), (f(x)=\sqrt{(x+5)^2}), what is the correct statement about (f)?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:[1,\infty)\to[0,\infty)), (f(x)=\sqrt{x-1}), then (f) is onto because which preimage gives (y)?Class 12Relations and FunctionsOnto functionMedium MathematicsIf (f:\mathbb{R}\to[0,\infty)), (f(x)=\sqrt{(x-4)^2}), what is the correct statement about (f)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:[1,\infty)\to\mathbb{R}), (f(x)=\sqrt{x-1}), why is it not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:[1,\infty)\to[0,\infty)), (f(x)=\sqrt{x-1}), choose the correct option about (f).Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:[0,\infty)\to[1,\infty)), (f(x)=\sqrt{x}+1), what is the correct statement?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:[0,\infty)\to\mathbb{R}), (f(x)=\sqrt{x}+1), why is it not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to\mathbb{R}), (f(x)=\sqrt{x^2}), why is it not onto?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:\mathbb{R}\to[0,\infty)), (f(x)=\sqrt{x^2}), what is the correct statement about (f)?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:[0,\infty)\to[0,\infty)), (f(x)=\sqrt{x}), what is the correct statement?Class 12Relations and FunctionsOnto functionEasy MathematicsIf (f:(-\infty,5]\to[0,\infty)), (f(x)=\sqrt{5-x}), what is the correct conclusion about (f)?Class 12Relations and FunctionsOne-one functionExpert MathematicsChoose the correct option for (f:[-3,\infty)\to\mathbb{R}), (f(x)=\sqrt{x+3}).Class 12Relations and FunctionsOne-one functionExpert