फलन (f(x)=\sqrt{49-(x+3)2}) की रेंज क्या है?
What is the range of (f(x)=\sqrt{49-(x+3)2})?
Explanation opens after your attempt
A. ([0,7])
Concept
On the domain, the inside value can vary from (0) to (49). Hence the square-root range is ([0,7]).
Why this answer is correct
The correct answer is A. ([0,7]). On the domain, the inside value can vary from (0) to (49). Hence the square-root range is ([0,7]).
Exam Tip
डोमेन पर अंदर की वैल्यू (0) से (49) तक हो सकती है। इसलिए वर्गमूल की रेंज ([0,7]) है।
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