संख्या रेखा पर (x>-7) के निरूपण में कौन सा बिंदु खाली होगा?
In the representation of (x>-7) on the number line, which point will be open?
Explanation opens after your attempt
A. (-7)
Concept
In (x>-7), the boundary (-7) is not included. Hence an open circle is drawn at (-7).
Why this answer is correct
The correct answer is A. (-7). In (x>-7), the boundary (-7) is not included. Hence an open circle is drawn at (-7).
Exam Tip
(x>-7) में सीमा (-7) शामिल नहीं है। इसलिए (-7) पर खाली वृत्त बनता है।
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