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Class 11 Mathematics Relations and Functions Real-Valued Functions, Their Domain and RangeMedium

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If (A={2,5,10,17}) and (f:A\to\mathbb{R}), (f(x)=\sqrt{x-1}), what is the range?

Answer and explanation

Correct answer: ({1,2,3,4})

For the given inputs, (f(2)=1), (f(5)=2), (f(10)=3), and (f(17)=4). In exams use only the given inputs in a finite domain.

Related tags

Real-Valued-Functions Range Finite-Domain Real Valued Functions Their Domain And Range Real Valued Functions Their Domain And Range Relations And Functions Mathematics Class 11 Mcq

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