कौन सा कथन सभी वास्तविक (x) के लिए सत्य है?
Which statement is true for every real (x)?
Explanation opens after your attempt
Correct Answer
A. \(x^2\ge 0\)
Concept
The square of any real number is never negative. At (x=0), the statement \(x^2>0\) becomes false.
Why this answer is correct
The correct answer is A. \(x^2\ge 0\). The square of any real number is never negative. At (x=0), the statement \(x^2>0\) becomes false.
Exam Tip
किसी भी वास्तविक संख्या का वर्ग ऋणात्मक नहीं होता। (x=0) पर \(x^2>0\) गलत हो जाता है।
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