यदि \(A\subseteq B\), तो वेन आरेख में \(A\cup B\) किसके बराबर होगा?
If \(A\subseteq B\), what is \(A\cup B\) equal to in a Venn diagram?
Explanation opens after your attempt
B. (B)
Concept
When (A) is completely inside (B), the union is (B). Recognizing a subset helps answer quickly.
Why this answer is correct
The correct answer is B. (B). When (A) is completely inside (B), the union is (B). Recognizing a subset helps answer quickly.
Exam Tip
जब (A) पूरा (B) में होता है, तब संघ (B) ही होता है। उपसमुच्चय पहचानने से उत्तर जल्दी मिलता है।
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