यदि \(A\cap B=A\) और \(B\cap C=B\) है, तो \(A\cap C\) किसके बराबर होगा?
If \(A\cap B=A\) and \(B\cap C=B\), then what is \(A\cap C\) equal to?
Explanation opens after your attempt
A. (A)
Concept
First \(A\subseteq B\) and \(B\subseteq C\), so \(A\subseteq C\). Therefore, \(A\cap C=A\).
Why this answer is correct
The correct answer is A. (A). First \(A\subseteq B\) and \(B\subseteq C\), so \(A\subseteq C\). Therefore, \(A\cap C=A\).
Exam Tip
पहले \(A\subseteq B\) और \(B\subseteq C\) मिलता है, इसलिए \(A\subseteq C\)। अतः \(A\cap C=A\) है।
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