अंतराल \((-\infty,9)\) संख्या रेखा पर किस असमता को दर्शाता है?
Which inequality is represented by the interval \((-\infty,9)\) on the number line?
Explanation opens after your attempt
Correct Answer
B. \(x\le 9\)
Concept
The square bracket shows that (9) is included and values extend toward \(-\infty\). Hence it is \(x\le 9\).
Why this answer is correct
The correct answer is B. \(x\le 9\). The square bracket shows that (9) is included and values extend toward \(-\infty\). Hence it is \(x\le 9\).
Exam Tip
वर्ग कोष्ठक बताता है कि (9) शामिल है और \(-\infty\) की ओर छोटी संख्याएँ हैं। इसलिए \(x\le 9\) होगा।
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