फलन (f(x)=\sqrt{x}) के ग्राफ पर (x=16) के लिए (y) क्या है?
For (x=16) on the graph of (f(x)=\sqrt{x}), what is (y)?
Explanation opens after your attempt
B. (4)
Concept
\(\sqrt{16}=4\), so ((16,4)) lies on the graph. In exams, remember square roots of perfect squares.
Why this answer is correct
The correct answer is B. (4). \(\sqrt{16}=4\), so ((16,4)) lies on the graph. In exams, remember square roots of perfect squares.
Exam Tip
\(\sqrt{16}=4\) इसलिए बिंदु ((16,4)) ग्राफ पर है। परीक्षा में पूर्ण वर्गों के वर्गमूल याद रखें।
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