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

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If (f(x)=\sqrt{x-1}) and the domain is ([1,10]), what is the range?

Answer and explanation

Correct answer: ([0,3])

(\sqrt{x-1}) is increasing, so endpoint values are (0) and (3). In exams include endpoints of a closed interval.

Related tags

Real-Valued-Functions Range Square-Root-Interval 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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