फलन (f(x)=\sqrt{4-x-2}) का परिसर क्या है?

What is the range of the function (f(x)=\sqrt{4-x-2})?

Explanation opens after your attempt
Correct Answer

A. ( [0,2] )

Step 1

Concept

This is the upper semicircle and the maximum of \(4-x^2\) is (4). A square root value is never negative.

Step 2

Why this answer is correct

The correct answer is A. ( [0,2] ). This is the upper semicircle and the maximum of \(4-x^2\) is (4). A square root value is never negative.

Step 3

Exam Tip

यह ऊपरी अर्धवृत्त है और \(4-x^2\) का अधिकतम (4) है। वर्गमूल का मान ऋणात्मक नहीं होता।

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Mathematics Answer, Explanation and Revision Hints

फलन (f(x)=\sqrt{4-x-2}) का परिसर क्या है? / What is the range of the function (f(x)=\sqrt{4-x-2})?

Correct Answer: A. ( [0,2] ). Explanation: यह ऊपरी अर्धवृत्त है और \(4-x^2\) का अधिकतम (4) है। वर्गमूल का मान ऋणात्मक नहीं होता। / This is the upper semicircle and the maximum of \(4-x^2\) is (4). A square root value is never negative.

Which concept should I revise for this Mathematics MCQ?

This is the upper semicircle and the maximum of \(4-x^2\) is (4). A square root value is never negative.

What exam hint can help solve this Mathematics question?

यह ऊपरी अर्धवृत्त है और \(4-x^2\) का अधिकतम (4) है। वर्गमूल का मान ऋणात्मक नहीं होता।