फलन (f(x)=12-(x-5)2) की रेंज क्या है?

What is the range of (f(x)=12-(x-5)2)?

Explanation opens after your attempt
Correct Answer

A. (\(-\infty,12]\)

Step 1

Concept

Since ((x-5)2\ge0), (12-(x-5)2\le12). In exams check the maximum value of a downward-opening parabola.

Step 2

Why this answer is correct

The correct answer is A. (\(-\infty,12]\). Since ((x-5)2\ge0), (12-(x-5)2\le12). In exams check the maximum value of a downward-opening parabola.

Step 3

Exam Tip

क्योंकि ((x-5)2\ge0), इसलिए (12-(x-5)2\le12)। परीक्षा में नीचे खुलने वाले परवलय की अधिकतम वैल्यू देखें।

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Mathematics Answer, Explanation and Revision Hints

फलन (f(x)=12-(x-5)2) की रेंज क्या है? / What is the range of (f(x)=12-(x-5)2)?

Correct Answer: A. (\(-\infty,12]\). Explanation: क्योंकि ((x-5)2\ge0), इसलिए (12-(x-5)2\le12)। परीक्षा में नीचे खुलने वाले परवलय की अधिकतम वैल्यू देखें। / Since ((x-5)2\ge0), (12-(x-5)2\le12). In exams check the maximum value of a downward-opening parabola.

Which concept should I revise for this Mathematics MCQ?

Since ((x-5)2\ge0), (12-(x-5)2\le12). In exams check the maximum value of a downward-opening parabola.

What exam hint can help solve this Mathematics question?

क्योंकि ((x-5)2\ge0), इसलिए (12-(x-5)2\le12)। परीक्षा में नीचे खुलने वाले परवलय की अधिकतम वैल्यू देखें।