फलन (f(x)=\sqrt{x}) के ग्राफ का प्रांत क्या है?
What is the domain of the graph of (f(x)=\sqrt{x})?
Explanation opens after your attempt
B. \( [0,\infty\) )
Concept
For real \(\sqrt{x}\), we need \(x\ge 0\). In exams, keep the expression inside a square root non-negative.
Why this answer is correct
The correct answer is B. \( [0,\infty\) ). For real \(\sqrt{x}\), we need \(x\ge 0\). In exams, keep the expression inside a square root non-negative.
Exam Tip
वास्तविक \(\sqrt{x}\) के लिए \(x\ge 0\) होना चाहिए। परीक्षा में वर्गमूल के अंदर की राशि को अनऋणात्मक रखें।
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