यदि (A=B), तो वेन आरेख में (A-B) किसके बराबर होगा?

If (A=B), then in a Venn diagram (A-B) will be equal to what?

Explanation opens after your attempt
Correct Answer

C. \(\varnothing\)

Step 1

Concept

When (A=B), no element remains in (A) that is not in (B). Therefore, \(A-B=\varnothing\).

Step 2

Why this answer is correct

The correct answer is C. \(\varnothing\). When (A=B), no element remains in (A) that is not in (B). Therefore, \(A-B=\varnothing\).

Step 3

Exam Tip

जब (A=B), तो (A) में ऐसा कोई अवयव नहीं बचता जो (B) में न हो। इसलिए \(A-B=\varnothing\)।

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Mathematics Answer, Explanation and Revision Hints

यदि (A=B), तो वेन आरेख में (A-B) किसके बराबर होगा? / If (A=B), then in a Venn diagram (A-B) will be equal to what?

Correct Answer: C. \(\varnothing\). Explanation: जब (A=B), तो (A) में ऐसा कोई अवयव नहीं बचता जो (B) में न हो। इसलिए \(A-B=\varnothing\)। / When (A=B), no element remains in (A) that is not in (B). Therefore, \(A-B=\varnothing\).

Which concept should I revise for this Mathematics MCQ?

When (A=B), no element remains in (A) that is not in (B). Therefore, \(A-B=\varnothing\).

What exam hint can help solve this Mathematics question?

जब (A=B), तो (A) में ऐसा कोई अवयव नहीं बचता जो (B) में न हो। इसलिए \(A-B=\varnothing\)।