यदि \(|A\setminus B|=17\), \(|B\setminus A|=23\) और \(|A\cap B|=14\), तो \(|A\cup B|\) कितना होगा?
If \(|A\setminus B|=17\), \(|B\setminus A|=23\) and \(|A\cap B|=14\), what is \(|A\cup B|\)?
Explanation opens after your attempt
A. (54)
Concept
The union is the sum of three disjoint parts: (17+23+14=54). In a Venn diagram, add the separate regions directly.
Why this answer is correct
The correct answer is A. (54). The union is the sum of three disjoint parts: (17+23+14=54). In a Venn diagram, add the separate regions directly.
Exam Tip
संघ तीन अलग भागों का योग है: (17+23+14=54)। वेन आरेख में अलग क्षेत्रों को सीधे जोड़ें।
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