यदि संख्या रेखा पर (2) पर खाली वृत्त और (9) पर खाली वृत्त है तथा बीच में छायांकन है, तो कौन सा कथन सही है?
If the number line has open circles at (2) and (9) with shading between them, which statement is correct?
Explanation opens after your attempt
C. (2) और (9) दोनों शामिल नहीं हैंBoth (2) and (9) are not included
Concept
Open circles keep boundary points out of the solution. Therefore both endpoints are not included.
Why this answer is correct
The correct answer is C. (2) और (9) दोनों शामिल नहीं हैं / Both (2) and (9) are not included. Open circles keep boundary points out of the solution. Therefore both endpoints are not included.
Exam Tip
खाली वृत्त सीमा को समाधान से बाहर रखता है। इसलिए दोनों अंतिम बिंदु शामिल नहीं होंगे।
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