फलन (f(x)=3-|x|) का परिसर क्या है?
What is the range of (f(x)=3-|x|)?
Explanation opens after your attempt
A. (\(-\infty,3]\)
Concept
As (|x|) becomes larger, (3-|x|) becomes smaller. The maximum is (3), and there is no lower bound.
Why this answer is correct
The correct answer is A. (\(-\infty,3]\). As (|x|) becomes larger, (3-|x|) becomes smaller. The maximum is (3), and there is no lower bound.
Exam Tip
(|x|) जितना बड़ा होगा, (3-|x|) उतना छोटा होगा। अधिकतम (3) है और नीचे कोई सीमा नहीं है।
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