यदि \(R=\varnothing\) है, तो उसका प्रांत क्या होगा?
If \(R=\varnothing\), what will be its domain?
Explanation opens after your attempt
A. \(\varnothing\)
Concept
The empty relation has no ordered pair, so it has no first component. Hence the domain is \(\varnothing\).
Why this answer is correct
The correct answer is A. \(\varnothing\). The empty relation has no ordered pair, so it has no first component. Hence the domain is \(\varnothing\).
Exam Tip
खाली संबंध में कोई क्रमित युग्म नहीं है, इसलिए कोई पहला अवयव भी नहीं है। अतः प्रांत \(\varnothing\) है।
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