यदि \(A={x:x\in \mathbb{Z}, -1\leq x\leq 2}\) और \(B=\{-1,0,1,2\}\) हैं तो सही कथन कौन सा है?
If \(A={x:x\in \mathbb{Z}, -1\leq x\leq 2}\) and \(B=\{-1,0,1,2\}\) then which statement is correct?
Explanation opens after your attempt
Correct Answer
A. (A=B)
Concept
The integers in the given range are exactly (-1,0,1,2) so both sets are equal. In exams first convert set-builder form to roster form.
Why this answer is correct
The correct answer is A. (A=B). The integers in the given range are exactly (-1,0,1,2) so both sets are equal. In exams first convert set-builder form to roster form.
Exam Tip
दी गई सीमा में पूर्णांक (-1,0,1,2) ही हैं इसलिए दोनों समुच्चय समान हैं। परीक्षा में पहले वर्णन रूप को सूची रूप में बदलें।
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