\(यदि (A={x\in\mathbb{N}:x\mid 36\) और x विषम है}), तो (A) किसके बराबर है?
\(If (A={x\in\mathbb{N}:x\mid 36\) and x is odd}), what is (A) equal to?
Explanation opens after your attempt
A. ({1,3,9})
Concept
The factors of (36) are (1,2,3,4,6,9,12,18,36).
Why this answer is correct
The odd factors among them are (1,3,9).
Exam Tip
Do not forget (1) when selecting odd factors. चरण 1: (36) के गुणनखंडों में (1,2,3,4,6,9,12,18,36) आते हैं। चरण 2: इनमें विषम गुणनखंड (1,3,9) हैं। चरण 3: विषम शर्त में (1) को न भूलें।
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