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
Correct Answer

A. (B=C)

Step 1

Concept

These two equalities make the membership of (B) and (C) the same both inside and outside (A). Hence (B=C).

Step 2

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).

Step 3

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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Mathematics Answer, Explanation and Revision Hints

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?

Correct Answer: A. (B=C). Explanation: इन दोनों समानताओं से (A) के अंदर और बाहर (B) और (C) की सदस्यता समान हो जाती है। अतः (B=C)। / These two equalities make the membership of (B) and (C) the same both inside and outside (A). Hence (B=C).

Which concept should I revise for this Mathematics MCQ?

These two equalities make the membership of (B) and (C) the same both inside and outside (A). Hence (B=C).

What exam hint can help solve this Mathematics question?

इन दोनों समानताओं से (A) के अंदर और बाहर (B) और (C) की सदस्यता समान हो जाती है। अतः (B=C)।