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

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If (f(x)=\sqrt{x-2}+\sqrt{5-x}), what is the domain of (f)?

Answer and explanation

Correct answer: ( [2,5] )

Both square roots require (x-2\ge0) and (5-x\ge0). In exams take the intersection of all conditions.

Related tags

Relations-Functions Domain-Range Hard Level-32 Real Valued Functions Their Domain And Range Real Valued Functions Their Domain And Range Relations And Functions Mathematics

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