यदि \(x^2=16\), तो वर्गमूल विधि से (x) का मान क्या होगा?
If \(x^2=16\), what is the value of (x) by square root method?
Explanation opens after your attempt
Correct Answer
A. \(x=\pm4\)
Concept
From \(x^2=16\), \(x=\pm\sqrt{16}=\pm4\). In exams, do not forget \(\pm\) while taking square root.
Why this answer is correct
The correct answer is A. \(x=\pm4\). From \(x^2=16\), \(x=\pm\sqrt{16}=\pm4\). In exams, do not forget \(\pm\) while taking square root.
Exam Tip
\(x^2=16\) से \(x=\pm\sqrt{16}=\pm4\) मिलता है। परीक्षा में वर्गमूल लेते समय \(\pm\) लगाना न भूलें।
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