फलन (f(x)=-(x-3)2-1) के ग्राफ का अधिकतम मान क्या है?
What is the maximum value of the graph of (f(x)=-(x-3)2-1)?
Explanation opens after your attempt
A. ( -1 )
Concept
The parabola opens downward and the vertex (y)-value is (-1). In exams, the vertex of a downward parabola gives the maximum.
Why this answer is correct
The correct answer is A. ( -1 ). The parabola opens downward and the vertex (y)-value is (-1). In exams, the vertex of a downward parabola gives the maximum.
Exam Tip
परवलय नीचे खुलता है और शीर्ष का (y)-मान (-1) है। परीक्षा में नीचे खुलने वाले परवलय का शीर्ष अधिकतम होता है।
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