यदि \(A={x:x\) (12) से छोटे (2) या (3) के धनात्मक गुणज हैं(}) तो (A) कौन सा है?
If \(A={x:x\) is a positive multiple of (2) or (3) less than (12)(}), what is (A)?
Explanation opens after your attempt
A. ({2,3,4,6,8,9,10})
Concept
Combining multiples of (2) or (3) gives (2,3,4,6,8,9,10). For an or condition, think like a union.
Why this answer is correct
The correct answer is A. ({2,3,4,6,8,9,10}). Combining multiples of (2) or (3) gives (2,3,4,6,8,9,10). For an or condition, think like a union.
Exam Tip
(2) या (3) के गुणजों को मिलाने पर (2,3,4,6,8,9,10) मिलते हैं। या की शर्त में संघ जैसी सोच रखें।
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