दोहरी असमानता \( -3\leq 2x+5<11 \) का हल कौन-सा है?
Which is the solution of the double inequality \( -3\leq 2x+5<11 \)?
Explanation opens after your attempt
A. \( -4\leq x<3 \)
Concept
Subtract (5) from all parts and then divide by (2). Keep closed and open endpoints exactly as given.
Why this answer is correct
The correct answer is A. \( -4\leq x<3 \). Subtract (5) from all parts and then divide by (2). Keep closed and open endpoints exactly as given.
Exam Tip
सभी भागों से (5) घटाकर फिर (2) से भाग दें। बंद और खुले सिरों को वैसा ही रखें।
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