यदि \(A=\{2,4,6,8\}\) और \(B=\{1,2,3,4\}\) हैं, तो \(A\cap B\subseteq A\cup B\) के बारे में सही कथन कौन सा है?
If \(A=\{2,4,6,8\}\) and \(B=\{1,2,3,4\}\), which statement about \(A\cap B\subseteq A\cup B\) is correct?
Explanation opens after your attempt
Correct Answer
A. यह हमेशा सत्य हैIt is always true
Concept
Every common element belongs to both sets, so it also belongs to the union. Hence \(A\cap B\subseteq A\cup B\) is always true.
Why this answer is correct
The correct answer is A. यह हमेशा सत्य है / It is always true. Every common element belongs to both sets, so it also belongs to the union. Hence \(A\cap B\subseteq A\cup B\) is always true.
Exam Tip
हर सामान्य अवयव दोनों समुच्चयों में होता है, इसलिए वह संघ में भी होता है। अतः \(A\cap B\subseteq A\cup B\) हमेशा सत्य है।
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