फलन (f(x)=3-|x|) का परिसर क्या है?

What is the range of (f(x)=3-|x|)?

Explanation opens after your attempt
Correct Answer

A. (\(-\infty,3]\)

Step 1

Concept

As (|x|) becomes larger, (3-|x|) becomes smaller. The maximum is (3), and there is no lower bound.

Step 2

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.

Step 3

Exam Tip

(|x|) जितना बड़ा होगा, (3-|x|) उतना छोटा होगा। अधिकतम (3) है और नीचे कोई सीमा नहीं है।

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Mathematics Answer, Explanation and Revision Hints

फलन (f(x)=3-|x|) का परिसर क्या है? / What is the range of (f(x)=3-|x|)?

Correct Answer: A. (\(-\infty,3]\). Explanation: (|x|) जितना बड़ा होगा, (3-|x|) उतना छोटा होगा। अधिकतम (3) है और नीचे कोई सीमा नहीं है। / As (|x|) becomes larger, (3-|x|) becomes smaller. The maximum is (3), and there is no lower bound.

Which concept should I revise for this Mathematics MCQ?

As (|x|) becomes larger, (3-|x|) becomes smaller. The maximum is (3), and there is no lower bound.

What exam hint can help solve this Mathematics question?

(|x|) जितना बड़ा होगा, (3-|x|) उतना छोटा होगा। अधिकतम (3) है और नीचे कोई सीमा नहीं है।