फलन (f(x)=7-(x+3)2) का परिसर चुनिए।

Choose the range of (f(x)=7-(x+3)2).

Explanation opens after your attempt
Correct Answer

A. (\(-\infty,7]\)

Step 1

Concept

Since ((x+3)2\ge 0), (7-(x+3)2\le 7). The maximum value is (7).

Step 2

Why this answer is correct

The correct answer is A. (\(-\infty,7]\). Since ((x+3)2\ge 0), (7-(x+3)2\le 7). The maximum value is (7).

Step 3

Exam Tip

क्योंकि ((x+3)2\ge 0), (7-(x+3)2\le 7)। अधिकतम मान (7) है।

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Mathematics Answer, Explanation and Revision Hints

फलन (f(x)=7-(x+3)2) का परिसर चुनिए। / Choose the range of (f(x)=7-(x+3)2).

Correct Answer: A. (\(-\infty,7]\). Explanation: क्योंकि ((x+3)2\ge 0), (7-(x+3)2\le 7)। अधिकतम मान (7) है। / Since ((x+3)2\ge 0), (7-(x+3)2\le 7). The maximum value is (7).

Which concept should I revise for this Mathematics MCQ?

Since ((x+3)2\ge 0), (7-(x+3)2\le 7). The maximum value is (7).

What exam hint can help solve this Mathematics question?

क्योंकि ((x+3)2\ge 0), (7-(x+3)2\le 7)। अधिकतम मान (7) है।