फलन (f(x)=\sqrt{x+3}) का प्रांत क्या है?
What is the domain of (f(x)=\sqrt{x+3})?
Explanation opens after your attempt
A. \([-3,\infty\))
Concept
The expression inside the square root must satisfy \(x+3 \ge 0\). Therefore \(x \ge -3\).
Why this answer is correct
The correct answer is A. \([-3,\infty\)). The expression inside the square root must satisfy \(x+3 \ge 0\). Therefore \(x \ge -3\).
Exam Tip
वर्गमूल के अंदर \(x+3 \ge 0\) होना चाहिए। इसलिए \(x \ge -3\) है।
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