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