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

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If (f(x)=|x|) and the domain is ([-3,7]), what is the range?

Answer and explanation

Correct answer: ([0,7])

The domain contains (0), so the minimum is (0) and the largest modulus is (7). In exams check whether the interval contains (0).

Related tags

Real-Valued-Functions Range Modulus-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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