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
A. (\(-\infty,7]\)
Concept
Since ((x+3)2\ge 0), (7-(x+3)2\le 7). The maximum value is (7).
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).
Exam Tip
क्योंकि ((x+3)2\ge 0), (7-(x+3)2\le 7)। अधिकतम मान (7) है।
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