यदि (5x+2) ऋणात्मक नहीं है तो (x) के लिए सही असमता कौन सी है?
If (5x+2) is non-negative, which inequality for (x) is correct?
Explanation opens after your attempt
A. \(x\geq -\frac{2}{5}\)
Concept
Non-negative means \(5x+2\geq 0\). This gives \(x\geq -\frac{2}{5}\).
Why this answer is correct
The correct answer is A. \(x\geq -\frac{2}{5}\). Non-negative means \(5x+2\geq 0\). This gives \(x\geq -\frac{2}{5}\).
Exam Tip
ऋणात्मक नहीं है का अर्थ \(5x+2\geq 0\) है। इससे \(x\geq -\frac{2}{5}\) मिलता है।
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