यदि \(A\cup B=A\cup C\) और \(A\cap B=A\cap C\), तो निम्न में कौन-सा सही है?
If \(A\cup B=A\cup C\) and \(A\cap B=A\cap C\), which of the following is correct?
Explanation opens after your attempt
A. (B=C)
Concept
These two equalities make the membership of (B) and (C) the same both inside and outside (A). Hence (B=C).
Why this answer is correct
The correct answer is A. (B=C). These two equalities make the membership of (B) and (C) the same both inside and outside (A). Hence (B=C).
Exam Tip
इन दोनों समानताओं से (A) के अंदर और बाहर (B) और (C) की सदस्यता समान हो जाती है। अतः (B=C)।
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