कौन सा कथन \(x^2+4\ge 4\) के बारे में सही है?
Which statement about \(x^2+4\ge 4\) is correct?
Explanation opens after your attempt
Correct Answer
A. यह सभी \(x\in\mathbb{R}\) के लिए सत्य हैit is true for all \(x\in\mathbb{R}\)
Concept
Since \(x^2\ge 0\), \(x^2+4\ge 4\) is always true. Identify the minimum value of the square term.
Why this answer is correct
The correct answer is A. यह सभी \(x\in\mathbb{R}\) के लिए सत्य है / it is true for all \(x\in\mathbb{R}\). Since \(x^2\ge 0\), \(x^2+4\ge 4\) is always true. Identify the minimum value of the square term.
Exam Tip
क्योंकि \(x^2\ge 0\), इसलिए \(x^2+4\ge 4\) हमेशा सत्य है। वर्ग वाले पद का न्यूनतम मान पहचानें।
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