\( -\sqrt{4} \) का मान क्या है?
What is the value of \( -\sqrt{4} \)?
Explanation opens after your attempt
B. ( -2 )
Concept
\( \sqrt{4}=2 \), so \( -\sqrt{4}=-2 \). Apply the outside negative sign after finding the square root.
Why this answer is correct
The correct answer is B. ( -2 ). \( \sqrt{4}=2 \), so \( -\sqrt{4}=-2 \). Apply the outside negative sign after finding the square root.
Exam Tip
\( \sqrt{4}=2 \) इसलिए \( -\sqrt{4}=-2 \)। वर्गमूल निकालने के बाद बाहर का ऋण चिह्न लगाएँ।
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