संख्या रेखा पर ( \(-\infty,2]\cap[-5,7\) ) का परिणाम कौन सा है?
What is the result of ( \(-\infty,2]\cap[-5,7\) ) on the number line?
Explanation opens after your attempt
B. ( [-5,2] )
Concept
The common part of both intervals is \( -5\le x\le 2 \). In an intersection, keep only the commonly shaded region.
Why this answer is correct
The correct answer is B. ( [-5,2] ). The common part of both intervals is \( -5\le x\le 2 \). In an intersection, keep only the commonly shaded region.
Exam Tip
दोनों अंतरालों का साझा भाग \( -5\le x\le 2 \) है। प्रतिच्छेद में केवल समान छायांकित भाग रखें।
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