अंतराल (-8,0) में संख्या रेखा पर कौन से बिंदु खुले रहेंगे?
Which points remain open on the number line for the interval (-8,0)?
Explanation opens after your attempt
C. (-8) और (0) दोनोंBoth (-8) and (0)
Concept
Parentheses exclude both boundary points from the solution. Therefore both (-8) and (0) have open circles.
Why this answer is correct
The correct answer is C. (-8) और (0) दोनों / Both (-8) and (0). Parentheses exclude both boundary points from the solution. Therefore both (-8) and (0) have open circles.
Exam Tip
गोल कोष्ठक दोनों सीमाओं को समाधान से बाहर रखता है। इसलिए (-8) और (0) दोनों पर खाली वृत्त होंगे।
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