फलन (f(x)=\sqrt{x-2}) का ग्राफ किस मानक ग्राफ के समान है?
The graph of (f(x)=\sqrt{x-2}) is the same as which standard graph?
Explanation opens after your attempt
Correct Answer
C. (y=|x|)
Concept
\(\sqrt{x^2}=|x|\) for all real (x). In exams, remember modulus when square root and square appear together.
Why this answer is correct
The correct answer is C. (y=|x|). \(\sqrt{x^2}=|x|\) for all real (x). In exams, remember modulus when square root and square appear together.
Exam Tip
\(\sqrt{x^2}=|x|\) होता है सभी वास्तविक (x) के लिए। परीक्षा में वर्गमूल और वर्ग साथ हों तो मापांक याद रखें।
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